[Event "Wch Seniors 65 31st"]
[Site "Terassini"]
[Date "2023.10.28"]
[Round "4"]
[White "Doncevic, Dario"]
[Black "Biro, Sandor"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2219"]
[BlackElo "2087"]
[PlyCount "57"]
[EventDate "2023.10.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 Bg7 6. e4 Nxc3 7. Bxc3 0-0 8. h4 e5 9. d5 c6 10. Bc4 b5 11. Bb3 c5 12. a4 b4 13. Bd2 Ba6 14. Rc1 Nd7 15. h5 Rc8 16. hxg6 c4 17. Bc2 b3 18. Bb1 fxg6 19. Qg4 Rf7 20. Nf3 Qb6 21. a5 Qc5 22. Qe6 Bb5 23. Rxh7 Nf8 24. Rxg7+ Kxg7 25. Qxe5+ Kg8 26. Bc3 Rh7 27. Ng5 Re8 28. Qf6 Qxd5 29. Nxh7 1-0

[Event "Wch Seniors 65 31st"]
[Site "Terassini"]
[Date "2023.10.27"]
[Round "3"]
[White "Biro, Sandor"]
[Black "Knaak, Rainer"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "2087"]
[BlackElo "2451"]
[PlyCount "33"]
[EventDate "2023.10.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. 0-0 Bc5 6. e5 d5 7. exf6 dxc4 8. fxg7 Rg8 9. Bg5 Be7 10. Bxe7 Kxe7 11. Re1+ Be6 12. Re4 Rxg7 13. Nxd4 Nxd4 14. Rxd4 Qg8 15. g3 Rd8 16. Nc3 Rg5 17. Rxd8 1/2-1/2

[Event "Wch Seniors 65 31st"]
[Site "Terassini"]
[Date "2023.10.26"]
[Round "2"]
[White "Pigott, John C"]
[Black "Biro, Sandor"]
[Result "0-1"]
[ECO "A20"]
[WhiteElo "2337"]
[BlackElo "2087"]
[PlyCount "120"]
[EventDate "2023.10.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. Nf3 e4 5. Nd4 d5 6. cxd5 Bc5 7. Nb3 Bb6 8. Nc3 Bf5 9. d3 cxd5 10. dxe4 dxe4 11. Qxd8+ Bxd8 12. Nc5 0-0 13. N5xe4 Nc6 14. Nd6 Bd7 15. Nxb7 Be7 16. Bf4 Rab8 17. Bxb8 Rxb8 18. 0-0-0 Rxb7 19. Rxd7 Rxd7 20. Bxc6 Rc7 21. Bf3 Bb4 22. Kc2 Kf8 23. a3 Bxc3 24. bxc3 Nd7 25. e3 Nb6 26. Rb1 Ke7 27. Rb4 Rc5 28. Kb3 Rf5 29. Rf4 Rb5+ 30. Rb4 Rf5 31. Re4+ Kf8 32. Rf4 Rb5+ 33. Kc2 g5 34. Be2 Ra5 35. Rg4 Rxa3 36. Rxg5 Na4 37. c4 Ra2+ 38. Kd3 f6 39. Rf5 Ke7 40. c5 Ra3+ 41. Kd4 Ra2 42. Bb5 Rd2+ 43. Kc4 Rc2+ 44. Kb4 Nxc5 45. Rxc5 a5+ 46. Kxa5 Rxc5 47. Kb4 Rc2 48. Bd3 Rxf2 49. Bxh7 Rxh2 50. Bf5 Re2 51. e4 Kd6 52. Kc4 Ke5 53. Kd3 Rg2 54. g4 Rg3+ 55. Ke2 Kf4 56. Kf2 Re3 57. Kg2 Re2+ 58. Kf1 Kf3 59. Kg1 Kg3 60. Kf1 Re3 0-1

[Event "Arad op 16th"]
[Site "Arad"]
[Date "2023.08.09"]
[Round "4"]
[White "Biro, Sandor"]
[Black "Pijpers, Arthur"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2083"]
[BlackElo "2442"]
[PlyCount "64"]
[EventDate "2023.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Ngf6 5. 0-0 a6 6. Ba4 Nxe4 7. d4 b5 8. Bc2 Nef6 9. Bg5 e6 10. Qe2 Be7 11. dxc5 Nxc5 12. Rd1 0-0 13. Bxf6 Bxf6 14. b4 Nb7 15. a4 bxa4 16. Rxa4 a5 17. Ra3 g6 18. Nbd2 Qc7 19. Ne4 Bg7 20. c4 d5 21. cxd5 exd5 22. Neg5 h6 23. Nxf7 Qxf7 24. Re3 a4 25. Re7 Qf6 26. Rxd5 Nd6 27. h4 Bg4 28. Rxd6 Qxd6 29. Qc4+ Kh8 30. Qxg4 Rf4 31. Qg3 a3 32. Bxg6 Qxe7 0-1

[Event "Brasov GP RO"]
[Site "Brasov"]
[Date "2023.07.19"]
[Round "6"]
[White "Biro, Sandor"]
[Black "Ognean, Mihnea Ionut"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2093"]
[BlackElo "2337"]
[PlyCount "76"]
[EventDate "2023.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 g6 5. 0-0 Bg7 6. Bb5+ Nc6 7. d4 0-0 8. d5 a6 9. Bd3 Na5 10. Nbd2 b5 11. Re1 e6 12. dxe6 Bxe6 13. Ng5 Bd7 14. Nf1 Re8 15. Bc2 Bc6 16. Ng3 Ra7 17. Bf4 Rd7 18. h4 Nc4 19. Qc1 Rde7 20. Rd1 Rd7 21. Re1 Ne5 22. a4 Qb6 23. axb5 axb5 24. Nh3 b4 25. cxb4 Qxb4 26. Bd2 Qb7 27. Ra3 Rde7 28. Bc3 Qd7 29. b4 Nf3+ 30. gxf3 Qxh3 31. bxc5 dxc5 32. Qf4 Nd5 33. Qd6 Re6 34. Qxe6 Rxe6 35. exd5 Rxe1+ 36. Bxe1 Bxd5 37. Bd3 Bd4 38. Ne4 Qxf3 0-1

[Event "Brasov GP RO"]
[Site "Brasov"]
[Date "2023.07.19"]
[Round "5"]
[White "Biro, Sandor"]
[Black "Toma, Radu Cristian"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2093"]
[BlackElo "2401"]
[PlyCount "67"]
[EventDate "2023.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. c3 d3 5. Bxd3 d6 6. 0-0 g6 7. Nbd2 Bg7 8. Nc4 Nf6 9. e5 dxe5 10. Nfxe5 Nxe5 11. Nxe5 0-0 12. Bc4 Qe8 13. Qe2 Nd7 14. Bf4 Nc5 15. Qe3 b6 16. Rad1 e6 17. b4 Nb7 18. Rfe1 Kh8 19. Qe2 Qe7 20. Bb5 Bxe5 21. Bxe5+ f6 22. Bg3 g5 23. h4 gxh4 24. Bxh4 Nd6 25. Rxd6 Qxd6 26. Qf3 e5 27. Qxa8 Bd7 28. Qxf8+ Qxf8 29. Bxd7 Qh6 30. g3 Kg7 31. Rd1 Qg6 32. Ba4 f5 33. Rd7+ Kh6 34. Be7 1-0

[Event "Brasov GP RO"]
[Site "Brasov"]
[Date "2023.07.17"]
[Round "3"]
[White "Biro, Sandor"]
[Black "Antonica, Dragos Andrei"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2093"]
[BlackElo "2321"]
[PlyCount "48"]
[EventDate "2023.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Nc6 7. Bf4 Be7 8. h4 Nxc5 9. Bd3 a6 10. a3 Bd7 11. b4 Nxd3+ 12. cxd3 0-0 13. d4 f6 14. exf6 Bxf6 15. Bd6 Rf7 16. Qd3 Be8 17. Bg3 Re7 18. Be5 Bxe5 19. Nxe5 Nxe5 20. dxe5 Rc8 21. Rh3 Rec7 22. Qd2 Rc4 23. f4 d4 24. Ne2 Rc2 0-1

[Event "EU-ch Seniors 65 22nd"]
[Site "Acqui Terme"]
[Date "2023.06.03"]
[Round "9"]
[White "Biro, Sandor"]
[Black "Strand, Kjetil"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "2089"]
[BlackElo "1942"]
[PlyCount "63"]
[EventDate "2023.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Bb6 5. d3 Nc6 6. Na3 Nf6 7. Nc4 0-0 8. fxe5 dxe5 9. Nxb6 axb6 10. Be2 h6 11. 0-0 Be6 12. a3 Qd6 13. Kh1 Na5 14. Be3 c5 15. Qe1 c4 16. d4 Nxe4 17. Nxe5 Rac8 18. Qh4 Bd5 19. Bg4 Rce8 20. Rae1 Qe7 21. Qxe7 Rxe7 22. Nd7 Rfe8 23. Nxb6 Nf6 24. Nxd5 Nxd5 25. Bf2 Nf4 26. Rxe7 Rxe7 27. Bg3 g5 28. Bxf4 gxf4 29. h3 Re3 30. Rxf4 Nc6 31. Rf5 Rd3 32. Rb5 1-0

[Event "EU-ch Seniors 65 22nd"]
[Site "Acqui Terme"]
[Date "2023.06.02"]
[Round "8"]
[White "Schulz, Michael"]
[Black "Biro, Sandor"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2215"]
[BlackElo "2089"]
[PlyCount "63"]
[EventDate "2023.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 b6 3. e4 Bb7 4. Bd3 Nf6 5. Qe2 c5 6. c3 cxd4 7. cxd4 Nc6 8. a3 h6 9. Nc3 Na5 10. Bf4 g5 11. Be5 Nc6 12. Nb5 Nxe5 13. dxe5 Nh5 14. g3 a6 15. Nd6+ Bxd6 16. exd6 Ng7 17. Rc1 0-0 18. h4 g4 19. Ne5 Rc8 20. 0-0 b5 21. Nxg4 f5 22. exf5 Nxf5 23. Qe5 h5 24. Bxf5 hxg4 25. Bxg4 Rf7 26. Bh3 Rxc1 27. Rxc1 Qb6 28. Qc5 Qa5 29. Bg2 Bc6 30. Bxc6 dxc6 31. Qxc6 Qd2 32. Qc8+ 1-0

[Event "EU-ch Seniors 65 22nd"]
[Site "Acqui Terme"]
[Date "2023.06.01"]
[Round "7"]
[White "Biro, Sandor"]
[Black "Fischdick, Gisela"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "2089"]
[BlackElo "2205"]
[PlyCount "93"]
[EventDate "2023.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. a3 Bd6 8. g3 Nbd7 9. Bg2 0-0 10. 0-0 a5 11. Qe2 a4 12. Kh1 Qc7 13. Bd2 Rfd8 14. Rae1 Qb6 15. Bc1 Be5 16. Nd1 dxe4 17. dxe4 h6 18. f4 Bd4 19. c3 Bc5 20. g4 Nf8 21. e5 N6h7 22. f5 Qc7 23. Bf4 Qd7 24. Be4 Qe7 25. f6 Qd7 26. fxg7 Kxg7 27. Ne3 Qe7 28. Bg3 Rd7 29. Nc4 Ng5 30. Rf6 b5 31. Bxc6 bxc4 32. Bxa8 Rd3 33. Qg2 Qd8 34. h4 Rd2 35. hxg5 Rxg2 36. gxh6+ Kg8 37. Bxg2 Nh7 38. Rf4 Qg5 39. Ref1 Qxh6+ 40. Bh2 Ng5 41. Rxc4 Be3 42. Rc8+ Kg7 43. Rc7 Qg6 44. Rd7 Qc2 45. Bg3 Qh7+ 46. Bh2 Qc2 47. Bg3 1/2-1/2

[Event "EU-ch Seniors 65 22nd"]
[Site "Acqui Terme"]
[Date "2023.05.31"]
[Round "6"]
[White "Wengholm, Anders"]
[Black "Biro, Sandor"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2167"]
[BlackElo "2089"]
[PlyCount "59"]
[EventDate "2023.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. d4 Bg7 6. e4 Nxc3 7. bxc3 0-0 8. Be3 c5 9. Qd2 Qa5 10. Rb1 a6 11. Rc1 Nc6 12. d5 Rd8 13. Be2 Bg4 14. 0-0 Rac8 15. Rfd1 e6 16. Ng5 Bxe2 17. Qxe2 exd5 18. exd5 Ne5 19. Bf4 Re8 20. Ne4 Qa4 21. c4 Qd7 22. Bg3 h6 23. Qf1 f5 24. Nc3 Nf7 25. f3 Re3 26. Ne2 g5 27. Bf2 Ra3 28. Rc2 Qa4 29. Rdd2 Ne5 30. Nc1 1/2-1/2

[Event "EU-ch Seniors 65 22nd"]
[Site "Acqui Terme"]
[Date "2023.05.30"]
[Round "5"]
[White "Biro, Sandor"]
[Black "Gnirenko, Vitaliy"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2089"]
[PlyCount "173"]
[EventDate "2023.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Bd7 5. d3 Bc6 6. 0-0 Nbd7 7. Re1 e6 8. Nbd2 Be7 9. Bf1 0-0 10. d4 cxd4 11. Nxd4 e5 12. Nxc6 bxc6 13. Nc4 Qc7 14. Ne3 Rfe8 15. Nf5 Bf8 16. Qf3 d5 17. Qg3 Kh8 18. exd5 cxd5 19. Bd3 Rab8 20. Bc2 Nc5 21. f3 a5 22. Rb1 a4 23. Bg5 Ncd7 24. Kh1 Ra8 25. Qh4 Qc6 26. Rbd1 a3 27. bxa3 Rxa3 28. Bb3 Ra5 29. c4 d4 30. c5 Kg8 31. f4 Rxc5 32. fxe5 Rcxe5 33. Nxd4 Qc5 34. Rxe5 Rxe5 35. Bxf6 Nxf6 36. Nf3 Re2 37. Ng5 Re7 38. Qf4 Rb7 39. Nxf7 Qe7 40. Nh6+ Kh8 41. Nf5 Qe2 42. Ng3 Qe7 43. Nf5 Qc5 44. Rc1 Rb4 45. Qf1 Qe5 46. Rc8 Rb8 47. Rxb8 Qxb8 48. Qf3 g6 49. Qc3 Qd8 50. Qd4 Qxd4 51. Nxd4 Bc5 52. Ne6 Ba3 53. g3 Kg8 54. Kg2 Kf7 55. Kf3 Ke7 56. g4 h5 57. g5 Ng4 58. Nf4 Ne5+ 59. Ke4 Kd6 60. Bg8 Bc1 61. h4 Bd2 62. Bh7 Be1 63. Nxg6 Nxg6 64. Bxg6 Bxh4 65. Kf5 Ke7 66. a4 Be1 67. Bxh5 Bc3 68. Ke4 Kd6 69. Bg4 Bd2 70. g6 Bc3 71. Kd3 Bg7 72. Kc4 Kc6 73. a5 Bf8 74. Bf3+ Kc7 75. Kb5 Bg7 76. a6 Kb8 77. Kc6 Ka7 78. Be2 Bd4 79. Kd5 Bg7 80. Ke6 Bd4 81. Kf7 Be5 82. g7 Bxg7 83. Kxg7 Kb6 84. Kf7 Ka7 85. Ke7 Kb6 86. Kd7 Ka7 87. Kc7 1-0

[Event "EU-ch Seniors 65 22nd"]
[Site "Acqui Terme"]
[Date "2023.05.29"]
[Round "4"]
[White "Gaprindashvili, Nona"]
[Black "Biro, Sandor"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2274"]
[BlackElo "2089"]
[PlyCount "65"]
[EventDate "2023.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 c5 8. Rc1 0-0 9. d5 Qa5 10. Qd2 Na6 11. Bxa6 bxa6 12. Ne2 Rb8 13. 0-0 Qa3 14. Rb1 Bd7 15. c4 Rb6 16. Rxb6 axb6 17. Rb1 Qa4 18. Rxb6 Qxc4 19. Ng3 Bb5 20. h3 Bd4 21. Rb7 Re8 22. Rc7 h5 23. h4 Bxe3 24. Qxe3 Qxa2 25. Qxc5 Qa1+ 26. Qc1 Qe5 27. Rc5 Qf6 28. Qg5 Qxg5 29. hxg5 Rb8 30. e5 a5 31. Ne4 a4 32. d6 Bd3 33. d7 1-0

[Event "EU-ch Seniors 65 22nd"]
[Site "Acqui Terme"]
[Date "2023.05.28"]
[Round "3"]
[White "Biro, Sandor"]
[Black "Koehler, Gerhard"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2089"]
[BlackElo "2205"]
[PlyCount "138"]
[EventDate "2023.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 0-0 5. Bg2 a5 6. a4 d6 7. d4 Nbd7 8. 0-0 e5 9. dxe5 Ng4 10. Nc3 Ngxe5 11. Nd4 Nc5 12. e4 Bd7 13. Nd5 Nc6 14. Nxc6 Bxc6 15. Bxg7 Kxg7 16. Qd4+ f6 17. f4 Bxd5 18. Qxd5 Qe7 19. Rae1 Rae8 20. h4 h6 21. Bf3 Kh7 22. Re2 Qf7 23. Qd2 b6 24. Rfe1 Re7 25. h5 Rfe8 26. Qd1 g5 27. Bg4 Kg7 28. fxg5 hxg5 29. h6+ Kh8 30. Qd4 Re5 31. Bf5 Qe7 32. Bg6 Rg8 33. Bf5 Qf7 34. Re3 Rge8 35. c4 Qh5 36. g4 Qf7 37. Rf1 Ne6 38. Qc3 Nc5 39. Qd4 Qe7 40. Bg6 Rg8 41. Bf5 Ne6 42. Qd1 Nc5 43. Qf3 Rf8 44. Rfe1 Ne6 45. Qd1 Nf4 46. Qd2 Re8 47. Rf3 Ne6 48. Ref1 Nc5 49. Qd4 Rg8 50. Re1 Qf8 51. Kg2 Qe7 52. Ref1 Rf8 53. Kg3 Nxe4+ 54. Bxe4 Rxe4 55. Rxf6 Rxd4 56. Rxf8+ Qxf8 57. Rxf8+ Kh7 58. Rf7+ Kxh6 59. Rxc7 Rd3+ 60. Kf2 Rxb3 61. Rc6 Rb4 62. Rxd6+ Kg7 63. Rc6 Kf7 64. Ke3 Rxa4 65. Rxb6 Rxc4 66. Rb5 Rxg4 67. Rxa5 Kg6 68. Kf3 Rb4 69. Ra3 Kh5 1/2-1/2

[Event "EU-ch Seniors 65 22nd"]
[Site "Acqui Terme"]
[Date "2023.05.27"]
[Round "2"]
[White "Tibaldeschi, Attilio"]
[Black "Biro, Sandor"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1521"]
[BlackElo "2089"]
[PlyCount "40"]
[EventDate "2023.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. Nf3 Nc6 2. b3 e5 3. d3 d5 4. Bb2 Bd6 5. e3 f5 6. Be2 Nf6 7. Nbd2 e4 8. dxe4 fxe4 9. Nd4 Nxd4 10. Bxd4 0-0 11. c4 c5 12. Bc3 d4 13. exd4 Qe7 14. Nf1 cxd4 15. Qxd4 Bc5 16. Qe5 Bxf2+ 17. Kd1 Qxe5 18. Bxe5 Ng4 19. Bd6 Rd8 20. c5 Bxc5 0-1

[Event "EU-ch Seniors 65 22nd"]
[Site "Acqui Terme"]
[Date "2023.05.26"]
[Round "1"]
[White "Biro, Sandor"]
[Black "Cavatorta, Fosco"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2089"]
[BlackElo "1709"]
[PlyCount "97"]
[EventDate "2023.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. g4 Nxg4 6. Rg1 Ngf6 7. Bc4 h6 8. Be3 c6 9. Qd3 b5 10. Bb3 a5 11. dxe5 dxe5 12. a4 bxa4 13. Nxa4 Ba6 14. Bc4 Bxc4 15. Qxc4 Qc7 16. 0-0-0 Rb8 17. c3 Qb7 18. Nd2 g5 19. f3 Qb5 20. Qa2 Nc5 21. Nxc5 Bxc5 22. Bxc5 Qxc5 23. Nc4 0-0 24. Rg2 Rfd8 25. Rxd8+ Rxd8 26. Qxa5 Qxa5 27. Nxa5 Rc8 28. Nc4 Nd7 29. Rd2 Rc7 30. b4 f6 31. Rd6 Kf7 32. Na5 Nb8 33. c4 Ke7 34. c5 h5 35. h3 Kf7 36. Kc2 Kg6 37. Nc4 g4 38. fxg4 hxg4 39. Nxe5+ Kg5 40. Nxg4 Rh7 41. Nf2 Ra7 42. Kb3 Ra1 43. h4+ Kxh4 44. Rxf6 Rb1+ 45. Kc3 Na6 46. Nd3 Ra1 47. Rxc6 Ra3+ 48. Kc4 Nb8 49. Rd6 1-0

[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2023.05.21"]
[Round "9"]
[White "Ploetz, Werner"]
[Black "Biro, Sandor"]
[Result "1/2-1/2"]
[ECO "C90"]
[WhiteElo "2249"]
[BlackElo "2089"]
[PlyCount "231"]
[EventDate "2023.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 0-0 6. Re1 d6 7. c3 Na5 8. Bb5 a6 9. Ba4 b5 10. Bc2 c5 11. Nbd2 Nc6 12. Nf1 h6 13. Ng3 Re8 14. h3 Bf8 15. d4 exd4 16. cxd4 cxd4 17. Nxd4 Nxd4 18. Qxd4 Be6 19. Bf4 Rc8 20. Bb3 d5 21. e5 Nd7 22. Rad1 Bc5 23. Qd3 Qh4 24. Qf3 Nb6 25. Bc1 Rc6 26. Bc2 Rec8 27. Bd3 Bb4 28. Bd2 Bxd2 29. Rxd2 Rc1 30. Rde2 g6 31. Kh2 Rxe1 32. Rxe1 Qg5 33. Qe2 Rc1 34. Rxc1 Qxc1 35. b3 Qf4 36. a4 bxa4 37. bxa4 Nxa4 38. Bxa6 Nc5 39. Bb5 h5 40. Kg1 h4 41. Nf1 d4 42. Nd2 Bd5 43. Bc4 Bxc4 44. Nxc4 Qc1+ 45. Kh2 Qc3 46. Nd6 d3 47. Qe3 Ne6 48. Ne8 Qd4 49. Nf6+ Kg7 50. Ng4 Qf4+ 51. Qxf4 Nxf4 52. Ne3 d2 53. g3 Nd3 54. Nd1 Nxe5 55. Kg2 hxg3 56. fxg3 Kf6 57. Kf2 Kf5 58. Ke3 Nc4+ 59. Kd3 Nd6 60. Kxd2 Ne4+ 61. Ke3 Nxg3 62. Kf3 Nh5 63. h4 Ke5 64. Kg4 Ng7 65. Nf2 Ne6 66. Kf3 f5 67. Kg3 Kd4 68. Kf3 Ke5 69. Kg3 Nc5 70. Kf3 Ne4 71. Nd3+ Kf6 72. Kf4 Nc3 73. Kf3 Nd5 74. Kg3 Kg7 75. Ne5 Kh6 76. Nd3 Kh5 77. Nf2 Nf6 78. Nd3 Ne4+ 79. Kh3 Kh6 80. Kg2 Kg7 81. Kf3 Nf6 82. Kf4 Kh6 83. Kg3 Nd5 84. Kh3 Kh5 85. Kg3 Ne3 86. Nf4+ Kh6 87. Ne6 Nd5 88. Kh3 Nf6 89. Kg3 Ne8 90. Kf4 Nf6 91. Kg3 Nh5+ 92. Kf3 Kh7 93. Nc5 Kg7 94. Nd7 Kf7 95. Ne5+ Kf6 96. Nd7+ Ke6 97. Nf8+ Kf7 98. Nd7 Ng7 99. Ne5+ Kf6 100. Nd7+ Ke6 101. Nf8+ Kf7 102. Nd7 Ne6 103. Ne5+ Kf6 104. Nd7+ Ke7 105. Ne5 Nf8 106. Kf4 Kf6 107. Nd3 Nd7 108. Kg3 Ne5 109. Nc5 Ke7 110. Kf4 Kd6 111. Nb3 Kd5 112. Nc5 Nc6 113. Nd7 Nd4 114. Kg5 Nf3+ 115. Kxg6 Nxh4+ 116. Kg5 1/2-1/2

[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2023.05.20"]
[Round "8"]
[White "Biro, Sandor"]
[Black "Reichelt, Ole"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2089"]
[BlackElo "1922"]
[PlyCount "63"]
[EventDate "2023.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. c3 d5 5. exd5 Qxd5 6. cxd4 Bg4 7. Nc3 Qd8 8. d5 Bxf3 9. gxf3 Nb8 10. Qb3 Nd7 11. Qxb7 Qc8 12. Qxc8+ Rxc8 13. Be3 a5 14. Ba6 Rb8 15. 0-0-0 g6 16. Nb5 Bh6 17. f4 Ngf6 18. d6 0-0 19. dxe7 Rfe8 20. Na7 Ra8 21. Bb7 Rab8 22. Bf3 Rxe7 23. Nc6 Rc8 24. Kb1 Re6 25. f5 Rexc6 26. Bxc6 Bxe3 27. Bxd7 Nxd7 28. fxe3 Nb6 29. f6 Rb8 30. Rd4 h5 31. Rhd1 g5 32. Rg1 1-0

[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2023.05.19"]
[Round "7"]
[White "Steiner, Kai"]
[Black "Biro, Sandor"]
[Result "1/2-1/2"]
[ECO "C60"]
[WhiteElo "2015"]
[BlackElo "2089"]
[PlyCount "60"]
[EventDate "2023.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. d4 exd4 5. Bg5 Be7 6. Bxe7 Ngxe7 7. Nxd4 0-0 8. Nc3 d5 9. Nxd5 Nxd4 10. Qxd4 Nxd5 11. Qxd5 Qe7 12. Qd3 Rd8 13. Qe2 Qg5 14. f3 Be6 15. Bd3 c5 16. b3 b5 17. Bxb5 c4 18. Bxc4 Bxc4 19. bxc4 Qa5+ 20. Kf1 Rd2 21. Qe1 Qc3 22. h3 Rad8 23. Kg1 Qd4+ 24. Kh2 Qe5+ 25. Qg3 Rxg2+ 26. Kxg2 Rd2+ 27. Qf2 Qg5+ 28. Kf1 Rxf2+ 29. Kxf2 Qd2+ 30. Kg3 Qg5+ 1/2-1/2

[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2023.05.16"]
[Round "4"]
[White "Biro, Sandor"]
[Black "Konjicanin, Muris"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2089"]
[BlackElo "2220"]
[PlyCount "70"]
[EventDate "2023.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Nc6 7. Be3 Nd5 8. Bxd5 Qxd5 9. Nbc3 Qc4 10. b3 Qa6 11. dxc5 Be7 12. 0-0 0-0 13. a3 Rd8 14. Qe1 Bd7 15. f4 Rac8 16. f5 exf5 17. Nd5 Bf8 18. Nef4 Be6 19. c4 Ne5 20. Nb4 Qa5 21. Nxe6 fxe6 22. Kh1 Nf7 23. Bg1 Ng5 24. Qe5 Bxc5 25. Nd5 exd5 26. b4 Qc7 27. Qxc7 Rxc7 28. Bxc5 dxc4 29. Bxa7 Rd5 30. a4 Ne4 31. b5 c3 32. b6 Rcc5 33. Bb8 c2 34. Bf4 Rd1 35. a5 Rxa5 0-1

[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2023.05.15"]
[Round "3"]
[White "Cziko, Eduard Carol"]
[Black "Biro, Sandor"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1885"]
[BlackElo "2089"]
[PlyCount "96"]
[EventDate "2023.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nc3 Bb4 6. Ndb5 Ba5 7. Be2 a6 8. Nd4 Qxe4 9. Nxc6 Bxc3+ 10. bxc3 Qxc6 11. 0-0 d5 12. Re1 Be6 13. Qd4 Nf6 14. Ba3 0-0-0 15. Rab1 Bf5 16. Qa7 Rhe8 17. Qa8+ Kd7 18. Qxb7 Qxb7 19. Rxb7 Bxc2 20. Kf1 Ne4 21. Rc1 Nd2+ 22. Ke1 Bd3 23. Kxd2 Bxe2 24. Rb2 Bc4 25. Re1 Rxe1 26. Kxe1 Re8+ 27. Kd1 Kc6 28. Rd2 Bf1 29. f3 Bb5 30. Rd4 Be2+ 31. Kc1 Bc4 32. Rd2 Re1+ 33. Kb2 Re8 34. Kc1 a5 35. Kd1 Bb5 36. Rd4 Be2+ 37. Kc1 Bf1 38. Rd2 g6 39. Kc2 Bb5 40. Rd4 Bc4 41. Rd2 Bxa2 42. Kb2 Bc4 43. Kc2 Kb5 44. Kb2 c5 45. Rf2 Re3 46. Kc2 d4 47. Bb2 Re2+ 48. Rxe2 d3+ 0-1

[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2023.05.14"]
[Round "2"]
[White "Biro, Sandor"]
[Black "Lohia, Sohum"]
[Result "0-1"]
[ECO "A18"]
[WhiteElo "2089"]
[BlackElo "2178"]
[PlyCount "72"]
[EventDate "2023.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. cxd5 exd5 5. e5 Ne4 6. Nf3 Bf5 7. Be2 Be7 8. 0-0 0-0 9. d3 Nxc3 10. bxc3 f6 11. exf6 Bxf6 12. Ba3 Be7 13. Bxe7 Qxe7 14. Nd4 c5 15. Nxf5 Rxf5 16. Bg4 Rf8 17. Qb3 Nc6 18. Rae1 Qd6 19. Be6+ Kh8 20. Qxd5 Rad8 21. Qxd6 Rxd6 22. Re3 g6 23. Bb3 Rfd8 24. Bc2 b5 25. Rc1 Kg7 26. Kf1 Kf6 27. f4 Ne7 28. Re5 Nd5 29. c4 bxc4 30. dxc4 Nxf4 31. Rxc5 Rd2 32. Rc6+ Kg5 33. Be4 Rxa2 34. Rc7 Rf8 35. h4+ Kh6 36. Bf3 Nxg2 0-1

[Event "Wch Seniors 65 30th"]
[Site "Assisi"]
[Date "2022.11.20"]
[Round "6"]
[White "Werner, Clemens"]
[Black "Biro, Sandor"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2236"]
[BlackElo "2084"]
[PlyCount "108"]
[EventDate "2022.11.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 Nf6 3. e5 Ng4 4. d4 d6 5. h3 Nh6 6. Nc3 Bf5 7. g4 Bd7 8. Bg5 Ng8 9. Bg2 h5 10. e6 fxe6 11. Qd3 Qc8 12. Be3 Nh6 13. Qg6+ Kd8 14. 0-0-0 Be8 15. Qe4 d5 16. Qf4 Nf7 17. g5 Nd6 18. Nh4 g6 19. Qg3 Bg7 20. f4 b5 21. Rhe1 Qa6 22. Kb1 b4 23. Ne2 Rb8 24. Nc1 b3 25. Nxb3 Qb6 26. Bf2 a5 27. Qc3 Bf7 28. a4 Nc4 29. Nf3 Qa7 30. Ne5 N6xe5 31. fxe5 Bxe5 32. dxe5 Qxf2 33. Bf1 Rb4 34. Bxc4 Rxc4 35. Qd3 Qh4 36. Nxa5 Rxa4 37. Nb7+ Kc8 38. Nc5 Ra5 39. Qc3 Rb5 40. Rf1 Be8 41. Rd4 Rxc5 42. Rxh4 Rxc3 43. bxc3 c5 44. Rhf4 Bb5 45. Rf8+ Kd7 46. R1f2 Rxf8 47. Rxf8 d4 48. cxd4 cxd4 49. Rg8 Kc6 50. Rxg6 Kd5 51. Rh6 Kxe5 52. Rxh5 d3 53. Kc1 Ba4 54. cxd3 Kd5 1-0

[Event "Wch Seniors 65 30th"]
[Site "Assisi"]
[Date "2022.11.19"]
[Round "5"]
[White "Biro, Sandor"]
[Black "Shnaider, David"]
[Result "1/2-1/2"]
[ECO "B28"]
[WhiteElo "2084"]
[BlackElo "2225"]
[PlyCount "112"]
[EventDate "2022.11.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 d6 4. d4 Nd7 5. Bc4 e6 6. 0-0 Qc7 7. Qe2 b5 8. Bd3 Bb7 9. a4 c4 10. Bc2 d5 11. exd5 Bxd5 12. axb5 axb5 13. Rxa8+ Bxa8 14. Ng5 Ngf6 15. f4 Bd6 16. Na3 Bc6 17. Nf3 0-0 18. Ne5 g6 19. Nxc6 Qxc6 20. Nb1 Nd5 21. g4 Qc7 22. f5 exf5 23. gxf5 Bf4 24. fxg6 hxg6 25. Bxf4 Nxf4 26. Qg4 Nh5 27. Nd2 Ndf6 28. Qg5 Re8 29. Nf3 Re2 30. Bd1 Rxb2 31. Ne5 Nh7 32. Qc1 Ra2 33. Rxf7 Qd8 34. Bxh5 Qh4 35. Qf4 Qxf4 36. Rxf4 gxh5 37. Rf2 Ra6 38. Rb2 Ra3 39. Rxb5 Rxc3 40. d5 Rc1+ 41. Kg2 Nf6 42. d6 c3 43. Rb8+ Kg7 44. Rb7+ Kh6 45. d7 Nxd7 46. Rxd7 c2 47. Rc7 Re1 48. Nf7+ Kg6 49. Nh8+ Kh6 50. Rxc2 Re7 51. Rc8 Kg7 52. Kf3 Re5 53. Kf4 Rd5 54. h4 Rb5 55. Re8 Ra5 56. Ke4 Rb5 1/2-1/2

[Event "Wch Seniors 65 30th"]
[Site "Assisi"]
[Date "2022.11.18"]
[Round "4"]
[White "Adler, Doron"]
[Black "Biro, Sandor"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1753"]
[BlackElo "2084"]
[PlyCount "48"]
[EventDate "2022.11.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. c4 d5 5. cxd5 Nxd5 6. a3 Bd6 7. Qc2 0-0 8. Nf3 Re8 9. d3 f5 10. Nbd2 Be6 11. Nc4 Bf7 12. b4 a6 13. Be2 Rc8 14. 0-0 Re6 15. Rfe1 e4 16. Nd4 Bxh2+ 17. Kf1 Nxd4 18. Bxd4 Qh4 19. Red1 Be5 20. Ke1 Bxd4 21. exd4 exd3 22. Rxd3 Qh1+ 23. Kd2 Qxa1 24. Bf3 Qe1# 0-1

[Event "Wch Seniors 65 30th"]
[Site "Assisi"]
[Date "2022.11.16"]
[Round "2"]
[White "Biro, Sandor"]
[Black "Nunn, John DM"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2084"]
[BlackElo "2580"]
[PlyCount "94"]
[EventDate "2022.11.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Nbd2 Nc6 7. Bc4 Bxf3 8. Qb3 Na5 9. Qb5+ Qd7 10. Nxf3 Nxc4 11. Qxc4 cxd4 12. Nxd4 e5 13. Nf3 e4 14. Ng5 Rc8 15. Qe2 Qc6 16. 0-0 Bc5 17. Be3 Bxe3 18. Qxe3 0-0 19. f3 exf3 20. Nxf3 a6 21. Nd4 Qb6 22. Nf5 Qxe3+ 23. Nxe3 Rfd8 24. Rad1 Kf8 25. Nf5 Rxd1 26. Rxd1 g6 27. Ne3 Re8 28. Kf2 h5 29. Rd4 Re5 30. Kf3 Ke7 31. Rc4 Kd7 32. Rd4+ Ke6 33. Rc4 g5 34. Rd4 Ne8 35. Nc4 Rf5+ 36. Ke3 Nf6 37. Rd8 Ng4+ 38. Kd4 b5 39. Nb6 Rf2 40. Kc5 Rxg2 41. h3 Nf6 42. Nd5 Nxd5 43. Rxd5 f6 44. Rd6+ Kf5 45. Rxa6 Rxb2 46. Ra5 g4 47. c4 gxh3 0-1

[Event "EU-ch Seniors 65 21st"]
[Site "Lublin"]
[Date "2022.07.13"]
[Round "9"]
[White "Syre, Christian"]
[Black "Biro, Sandor"]
[Result "1-0"]
[ECO "D90"]
[WhiteElo "2243"]
[BlackElo "2116"]
[PlyCount "73"]
[EventDate "2022.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Qb3 Nb6 6. d4 Bg7 7. Bf4 0-0 8. e4 Nc6 9. d5 e5 10. Be3 Nd4 11. Qd1 Bg4 12. Be2 Nxe2 13. Qxe2 f5 14. Bxb6 cxb6 15. h3 fxe4 16. hxg4 exf3 17. gxf3 Rc8 18. Rd1 b5 19. Kf1 Rc4 20. Kg2 Rd4 21. Rxd4 exd4 22. Qe6+ Rf7 23. Nxb5 Kf8 24. Rxh7 Re7 25. Qxg6 Qxd5 26. Nd6 Qc6 27. Rh5 d3 28. Qxd3 Re6 29. Nf5 Bxb2 30. Rh7 Bf6 31. Qb3 b5 32. Rxa7 Qc4 33. Qa3+ b4 34. Qa4 Re1 35. Ng3 Qc1 36. Qxb4+ Be7 37. Rxe7 1-0

[Event "EU-ch Seniors 65 21st"]
[Site "Lublin"]
[Date "2022.07.12"]
[Round "8"]
[White "Biro, Sandor"]
[Black "Stebbings, Anthony"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2116"]
[BlackElo "2283"]
[PlyCount "68"]
[EventDate "2022.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. Bc4 Be7 8. 0-0 0-0 9. Qe2 b6 10. Nbd2 Bb7 11. Ne4 dxe5 12. dxe5 Nd7 13. Bd2 Nc5 14. Ng3 a5 15. Rfd1 Rc8 16. Rac1 Qc7 17. Nd4 Rfd8 18. f4 g6 19. Nb5 Qb8 20. Qg4 Ba8 21. Nd4 Qb7 22. Nf3 Kh8 23. Re1 Nb4 24. Re2 b5 25. Ng5 Bf8 26. Bxb5 h6 27. N3e4 Nxe4 28. Rxe4 hxg5 29. Rxc8 Rxc8 30. Re2 Qxb5 31. fxg5 Qc5+ 32. Be3 Qc4 33. Qh3+ Kg8 34. Re1 Bc5 0-1

[Event "EU-ch Seniors 65 21st"]
[Site "Lublin"]
[Date "2022.07.11"]
[Round "7"]
[White "Biro, Sandor"]
[Black "Dobosz, Henryk"]
[Result "1-0"]
[ECO "C26"]
[WhiteElo "2116"]
[BlackElo "2354"]
[PlyCount "79"]
[EventDate "2022.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 Bc5 5. Bg2 d6 6. d3 a6 7. Be3 Ba7 8. 0-0 0-0 9. Qd2 h6 10. Rae1 Be6 11. Nh4 Nd4 12. Nd5 Ng4 13. c3 Nxe3 14. fxe3 Nc6 15. Nf5 Bxd5 16. exd5 Ne7 17. g4 Bb6 18. Kh1 c5 19. dxc6 bxc6 20. Nxe7+ Qxe7 21. Bxc6 Ra7 22. Qg2 Bd8 23. Re2 Qc7 24. Bd5 Bh4 25. Qe4 Qd8 26. b4 Kh8 27. c4 Qb6 28. a3 Re7 29. Rf3 g6 30. Rc2 a5 31. c5 dxc5 32. Rxc5 axb4 33. Rc6 Qd8 34. axb4 Bg5 35. Qc4 Qd7 36. Rxg6 Rd8 37. Bxf7 Qb7 38. e4 Rf8 39. Bd5 Qb8 40. Rxf8+ 1-0

[Event "EU-ch Seniors 65 21st"]
[Site "Lublin"]
[Date "2022.07.10"]
[Round "6"]
[White "Malesevic, Nedeljko"]
[Black "Biro, Sandor"]
[Result "1-0"]
[ECO "D96"]
[WhiteElo "2228"]
[BlackElo "2116"]
[PlyCount "65"]
[EventDate "2022.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Qb3 dxc4 6. Qxc4 0-0 7. Bf4 Na6 8. Rd1 Be6 9. Qa4 Nd5 10. Be5 Nxc3 11. bxc3 Qd5 12. Bxg7 Kxg7 13. Rd2 Bd7 14. Qa3 c5 15. e3 c4 16. Ne5 Bb5 17. f3 f6 18. Qxe7+ Kh8 19. e4 Qg8 20. Ng4 Rf7 21. Qd6 Rd8 22. Qf4 Qf8 23. Be2 h5 24. Ne3 Qa3 25. Qh6+ Kg8 26. Qxg6+ Rg7 27. Qxf6 Rd6 28. Qe5 Qxc3 29. Nf5 Rxg2 30. Qxb5 Qc1+ 31. Rd1 Qc3+ 32. Kf1 Rxe2 33. Qe8+ 1-0

[Event "EU-ch Seniors 65 21st"]
[Site "Lublin"]
[Date "2022.07.09"]
[Round "5"]
[White "Krupa, Jerzy"]
[Black "Biro, Sandor"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1771"]
[BlackElo "2116"]
[PlyCount "69"]
[EventDate "2022.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nc6 5. c3 Nf6 6. Bd3 Be7 7. 0-0 0-0 8. Re1 Bg4 9. Nbd2 Bd6 10. Nf1 Re8 11. Rxe8+ Qxe8 12. Ne3 Bd7 13. Bd2 g6 14. b4 Nd8 15. a4 c6 16. Qb3 Ne4 17. Be1 Ne6 18. c4 N4g5 19. Nxg5 Nxd4 20. Qd1 Qe5 21. g3 Qxg5 22. cxd5 Re8 23. Bc3 Rxe3 24. Bxd4 Re8 25. dxc6 bxc6 26. Bxa7 Bxb4 27. Bf1 Bg4 28. Qb3 c5 29. Bc4 Qe7 30. Bb6 Bh3 31. Bf1 Be6 32. Bc4 Bh3 33. Bf1 Qf6 34. Rd1 Bxf1 35. Bd8 0-1

[Event "EU-ch Seniors 65 21st"]
[Site "Lublin"]
[Date "2022.07.08"]
[Round "4"]
[White "Biro, Sandor"]
[Black "Schulz, Michael"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2116"]
[BlackElo "2217"]
[PlyCount "148"]
[EventDate "2022.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nc6 5. d4 e6 6. c3 Bd6 7. Bb5 Nge7 8. Qh5 0-0 9. 0-0 Qc7 10. f4 f6 11. Nd2 g6 12. Qe2 fxe5 13. fxe5 Rxf1+ 14. Nxf1 Bxe5 15. dxe5 Qxe5 16. Qf2 Bd7 17. Bh6 Qh5 18. Qd2 Nf5 19. Bf4 Rf8 20. Re1 Nh4 21. Ng3 Qg4 22. Bd6 Rf7 23. h3 Qxh3 24. Qe2 Nxg2 25. Qxg2 Qh4 26. Rf1 e5 27. Rxf7 Kxf7 28. Qxd5+ Be6 29. Qf3+ Qf6 30. Qxf6+ Kxf6 31. Ne4+ Kf5 32. Nc5 Bxa2 33. Nxb7 Bd5 34. Nc5 h5 35. Ba6 g5 36. b4 h4 37. Bc8+ Kf4 38. b5 Na5 39. Nd3+ Ke3 40. Nxe5 Kd2 41. Bb4 Nc4 42. Ng4 Kc2 43. Nf6 Bf3 44. Kf2 Bd1 45. Be6 Ne5 46. Bf5+ Kb3 47. Bd6 Nc4 48. Bb8 Na3 49. Be6+ Kxc3 50. Be5+ Kd3 51. Bd7 Kc4 52. Bb8 Nxb5 53. Ne4 Kd4 54. Nxg5 a6 55. Bc8 a5 56. Ke1 Bb3 57. Nf3+ Kd5 58. Nxh4 a4 59. Nf3 a3 60. Be5 a2 61. Bb2 Kc5 62. Kd2 Bd5 63. Ne5 Kb4 64. Bd7 Nd6 65. Nd3+ Kb3 66. Bg7 Ne4+ 67. Ke3 Nc3 68. Nc1+ Kc2 69. Bf5+ Kxc1 70. Bxc3 Bb3 71. Bd3 Bc2 72. Bc4 Kb1 73. Kd2 a1Q 74. Bxa1 Kxa1 1/2-1/2

[Event "EU-ch Seniors 65 21st"]
[Site "Lublin"]
[Date "2022.07.07"]
[Round "3"]
[White "Petran, Peter"]
[Black "Biro, Sandor"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2234"]
[BlackElo "2116"]
[PlyCount "69"]
[EventDate "2022.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. g3 Bg4 4. Bg2 e6 5. 0-0 Nge7 6. Nbd2 h5 7. h3 Bf5 8. c3 a5 9. Re1 Ng6 10. e4 dxe4 11. Nxe4 Bxe4 12. Rxe4 Be7 13. h4 a4 14. Qe2 Qd7 15. Bh3 Nd8 16. Bg5 Ra5 17. Re1 0-0 18. Bd2 Rb5 19. Bc1 Rb6 20. Ng5 Bxg5 21. Bxg5 Ne7 22. Bxe7 Qxe7 23. d5 Qc5 24. dxe6 fxe6 25. Re5 Qd6 26. Rxh5 Rf6 27. Rd1 Qf8 28. Ra5 Nc6 29. Rxa4 Qc5 30. Bxe6+ Kh7 31. Rd5 Qe7 32. Rh5+ Rh6 33. Rxh6+ Kxh6 34. Re4 Qf6 35. Bb3 1-0

[Event "EU-ch Seniors 65 21st"]
[Site "Lublin"]
[Date "2022.07.06"]
[Round "2"]
[White "Biro, Sandor"]
[Black "Bogdanov, Valentin"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "2116"]
[BlackElo "2333"]
[PlyCount "31"]
[EventDate "2022.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d4 exd4 6. e5 d5 7. exf6 dxc4 8. fxg7 Rg8 9. Bg5 Qd6 10. Nbd2 Qg6 11. Ne4 Be7 12. Re1 Be6 13. Bxe7 Nxe7 14. Qxd4 Rxg7 15. Nh4 Qh6 16. Rad1 1-0

[Event "EU-ch Seniors 65 21st"]
[Site "Lublin"]
[Date "2022.07.05"]
[Round "1"]
[White "Virtanen, Esko"]
[Black "Biro, Sandor"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1709"]
[BlackElo "2116"]
[PlyCount "58"]
[EventDate "2022.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 d5 5. Bf4 0-0 6. e3 c5 7. Be2 Nc6 8. 0-0 cxd4 9. exd4 Be6 10. c5 Ne4 11. Rc1 h6 12. Ne5 Nxc3 13. Rxc3 Nxe5 14. Bxe5 Bxe5 15. dxe5 d4 16. Rd3 Qd5 17. Rxd4 Qxc5 18. b3 Qxe5 19. Bc4 Bxc4 20. Rxc4 b5 21. Re1 Qf6 22. Rc7 e6 23. Qd7 Rad8 24. Qxb5 Rd2 25. Qc5 Rxa2 26. Rxa7 Rd2 27. g3 Rfd8 28. Kg2 R8d3 29. Re3 Qxf2+ 0-1

[Event "Targu Mures op 3rd"]
[Site "Targu Mures"]
[Date "2022.06.10"]
[Round "8"]
[White "Nailer, Ali"]
[Black "Biro, Sandor"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "1830"]
[BlackElo "2127"]
[PlyCount "111"]
[EventDate "2022.06.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 b6 2. Nc3 f5 3. Nf3 Bb7 4. b3 Nf6 5. Bb2 e6 6. e3 Be7 7. Be2 0-0 8. 0-0 c5 9. d4 cxd4 10. exd4 Ne4 11. Nxe4 fxe4 12. Ne5 Bg5 13. Bc1 d6 14. Ng4 Nd7 15. Bxg5 Qxg5 16. Rc1 h5 17. Ne3 Nf6 18. Rc3 Rf7 19. Qc1 Raf8 20. Nd5 Qxc1 21. Nxf6+ Rxf6 22. Rcxc1 g6 23. c5 bxc5 24. dxc5 d5 25. c6 Bc8 26. f3 exf3 27. Rxf3 e5 28. Rxf6 Rxf6 29. Rc5 e4 30. Rxd5 Rxc6 31. Bc4 Kg7 32. Re5 Bf5 33. Re7+ Kf6 34. Rxa7 Ke5 35. Kf2 Kd4 36. Re7 Rf6 37. Ke1 Ke3 38. h3 Rd6 39. a4 Rd2 40. g4 Ra2 41. Kd1 hxg4 42. hxg4 Bxg4+ 43. Kc1 Kd4 44. Kb1 Rh2 45. a5 Kc3 46. a6 Bd1 47. a7 Bc2+ 48. Ka1 Rh1+ 49. Ka2 Bb1+ 50. Ka3 Bc2 51. Ka2 Bb1+ 52. Ka3 Bc2 53. Ka4 Bxb3+ 54. Bxb3 Ra1+ 55. Kb5 Kxb3 56. Kb6 1/2-1/2

[Event "Targu Mures op 3rd"]
[Site "Targu Mures"]
[Date "2022.06.09"]
[Round "7"]
[White "Biro, Sandor"]
[Black "Maier, Marius Alin"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2127"]
[BlackElo "1935"]
[PlyCount "104"]
[EventDate "2022.06.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Nf3 d6 4. d4 exd4 5. Nxd4 Nf6 6. Bf4 Bd7 7. Qd2 Be7 8. 0-0-0 0-0 9. h4 Nxd4 10. Qxd4 Ng4 11. f3 Bf6 12. Qd2 Bxc3 13. bxc3 Nf6 14. h5 h6 15. c4 Be6 16. Qc3 Nd7 17. e5 dxe5 18. Bxe5 f6 19. Bf4 c6 20. Bd3 Qb6 21. Rhe1 Bf7 22. Bd6 Rfe8 23. c5 Qd8 24. Bc4 Bxc4 25. Qxc4+ Kh8 26. Qf7 Rxe1 27. Rxe1 Ne5 28. Qxb7 Qg8 29. Qb3 Qe8 30. Bxe5 fxe5 31. f4 Qxh5 32. fxe5 Re8 33. Qe3 Re6 34. Qe4 Qg5+ 35. Kb2 Qe7 36. Qd4 Qg5 37. g4 Qh4 38. Re4 Qg5 39. a4 a5 40. Kc3 Qc1 41. Qd8+ Kh7 42. Qd7 Qa1+ 43. Kd2 Rxe5 44. Qxc6 Rg5 45. Rf4 Re5 46. Re4 Qh1 47. Kd3 Qd1+ 48. Kc3 Qa1+ 49. Kd2 Qh1 50. Kd3 Qd1+ 51. Kc3 Qf3+ 52. Kd4 Qxg4 1/2-1/2

[Event "Targu Mures op 3rd"]
[Site "Targu Mures"]
[Date "2022.06.08"]
[Round "6"]
[White "Veneteanu, Ion Cristian"]
[Black "Biro, Sandor"]
[Result "1/2-1/2"]
[ECO "D07"]
[WhiteElo "2034"]
[BlackElo "2127"]
[PlyCount "15"]
[EventDate "2022.06.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. c4 Bg4 4. cxd5 Bxf3 5. dxc6 Bxc6 6. Nc3 e6 7. e4 Bb4 8. f3 1/2-1/2

[Event "Targu Mures op 3rd"]
[Site "Targu Mures"]
[Date "2022.06.07"]
[Round "5"]
[White "Biro, Sandor"]
[Black "Costescu, Mihnea Constantin"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2127"]
[BlackElo "1790"]
[PlyCount "67"]
[EventDate "2022.06.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 Nc6 4. cxd4 d5 5. exd5 Qxd5 6. Nf3 e6 7. Nc3 Qd8 8. Bd3 Nf6 9. 0-0 Be7 10. Be3 0-0 11. Rc1 Nb4 12. Bb1 b6 13. a3 Nbd5 14. Nxd5 Qxd5 15. Re1 Bb7 16. Bg5 Rac8 17. Qd3 g6 18. Rcd1 Rfd8 19. Qd2 Qd7 20. Ne5 Qe8 21. h4 Nd7 22. Ng4 h5 23. Nh6+ Kg7 24. Ba2 Bxg5 25. hxg5 Nf8 26. Qf4 Nh7 27. Nxf7 Qxf7 28. Qe5+ Kf8 29. Bxe6 Qg7 30. Qf4+ Nf6 31. gxf6 Qh7 32. Bxc8 Bxc8 33. Re7 Qh8 34. Qc7 1-0

[Event "Targu Mures op 3rd"]
[Site "Targu Mures"]
[Date "2022.06.07"]
[Round "4"]
[White "Melinte, Rares Andrei"]
[Black "Biro, Sandor"]
[Result "1/2-1/2"]
[ECO "A52"]
[WhiteElo "1853"]
[BlackElo "2127"]
[PlyCount "62"]
[EventDate "2022.06.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Nc3 0-0 7. Be2 Re8 8. a3 a5 9. 0-0 Ngxe5 10. Nxe5 Nxe5 11. b3 Ra6 12. Ne4 Bf8 13. Ng3 g6 14. Bb2 Bg7 15. Qc2 Qh4 16. Rfd1 Rae6 17. Rac1 d6 18. Qd2 b6 19. b4 axb4 20. axb4 Bb7 21. c5 bxc5 22. bxc5 dxc5 23. Rxc5 Rd6 24. Qc1 Ng4 25. Bxg4 Qxg4 26. Re1 Red8 27. h3 Qa4 28. Rc2 Bxb2 29. Qxb2 Rb6 30. Qc1 Rbd6 31. Qb2 Rb6 1/2-1/2

[Event "Targu Mures op 3rd"]
[Site "Targu Mures"]
[Date "2022.06.06"]
[Round "3"]
[White "Biro, Sandor"]
[Black "Vajda, Mihaly"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2127"]
[BlackElo "1685"]
[PlyCount "95"]
[EventDate "2022.06.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Nf6 3. c3 Nbd7 4. Bd3 e5 5. Bc2 Be7 6. d4 0-0 7. 0-0 b6 8. Nbd2 Bb7 9. Re1 Re8 10. Nf1 Bf8 11. Ng3 g6 12. d5 c6 13. c4 cxd5 14. cxd5 Rc8 15. Bd2 Rc7 16. Bd3 Qe7 17. b4 Rec8 18. a4 a6 19. Qe2 Ra8 20. Rac1 Qd8 21. Rxc7 Qxc7 22. Rc1 Qd8 23. h4 h6 24. Nh2 Bg7 25. h5 a5 26. hxg6 fxg6 27. bxa5 Nc5 28. axb6 Rxa4 29. Bb5 Ra2 30. Qe1 Qxb6 31. Bc4 Ra4 32. Rb1 Qa7 33. Bb4 Nfd7 34. Bb5 Ra2 35. Bxd7 Nxd7 36. Bxd6 Bf6 37. Qe3 Qxe3 38. fxe3 Ba6 39. Ng4 Bg5 40. Nxe5 Bxe3+ 41. Kh2 Bf4 42. Nxd7 Bxd6 43. e5 Be7 44. Ne4 Bd3 45. Nef6+ Kg7 46. Rb8 Bxf6 47. exf6+ Kh7 48. f7 1-0

[Event "Targu Mures op 3rd"]
[Site "Targu Mures"]
[Date "2022.06.05"]
[Round "1"]
[White "Biro, Sandor"]
[Black "Radu, Gheorghe"]
[Result "1-0"]
[ECO "C46"]
[WhiteElo "2127"]
[BlackElo "1418"]
[PlyCount "107"]
[EventDate "2022.06.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 a6 4. d4 exd4 5. Nxd4 Nf6 6. Nxc6 bxc6 7. Bd3 h6 8. e5 Nd5 9. Nxd5 cxd5 10. 0-0 Be7 11. Re1 d6 12. Bf4 Be6 13. Qh5 Qd7 14. exd6 cxd6 15. Re3 g5 16. Rae1 Kf8 17. Bg3 Re8 18. h3 Bf6 19. c3 Kg7 20. Bxa6 Ra8 21. Bd3 Rhe8 22. a3 d4 23. cxd4 Bxd4 24. R3e2 Rab8 25. b4 Ra8 26. Re4 Bf6 27. Qe2 Red8 28. Bb5 Qc7 29. Re3 Qb6 30. Qd3 d5 31. a4 Rac8 32. Be5 d4 33. Bxf6+ Kxf6 34. Rf3+ Kg7 35. Qe4 Bd5 36. Qe5+ Kg8 37. Rf6 Qc7 38. Rxh6 Qxe5 39. Rxe5 Kg7 40. Ra6 f6 41. Re7+ Bf7 42. Raa7 Rf8 43. Rad7 f5 44. Rxd4 Kf6 45. Re1 Rc7 46. Rd6+ Kg7 47. Bc6 Rb8 48. b5 Ra7 49. Rd4 Bb3 50. Rb4 Bf7 51. f4 Rc7 52. Rd4 gxf4 53. Rxf4 Kg6 54. Re5 1-0

[Event "Targu Mures op 3rd"]
[Site "Targu Mures"]
[Date "2022.06.05"]
[Round "2"]
[White "Rascu, Dmitrii"]
[Black "Biro, Sandor"]
[Result "1/2-1/2"]
[ECO "D87"]
[WhiteElo "1813"]
[BlackElo "2127"]
[PlyCount "79"]
[EventDate "2022.06.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Be3 0-0 9. Ne2 cxd4 10. cxd4 Qa5+ 11. Qd2 Nc6 12. Rc1 Qxd2+ 13. Kxd2 Rd8 14. Rhd1 Bd7 15. Ke1 Rac8 16. a3 Na5 17. Ba2 Ba4 18. Rxc8 Rxc8 19. Rc1 Rxc1+ 20. Nxc1 b6 21. Kd2 e6 22. Kc3 Bf8 23. Kb2 Bb5 24. Bd2 Nc4+ 25. Bxc4 Bxc4 26. Bb4 Bh6 27. Nb3 a5 28. Bd2 Bf8 29. Bf4 a4 30. Nc1 b5 31. Na2 Bxa2 32. Kxa2 b4 33. axb4 Bxb4 34. f3 Kf8 35. Bc1 Ke8 36. Ba3 Bd2 37. Bc5 Bc1 38. Ba3 Bd2 39. Bb2 Bb4 40. Ba3 1/2-1/2

[Event "Bayern-chI Bank Hofmann 24th"]
[Site "Tegernsee"]
[Date "2021.11.07"]
[Round "9"]
[White "Biro, Sandor"]
[Black "Csiki, Endre"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2131"]
[BlackElo "2321"]
[PlyCount "80"]
[EventDate "2021.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nc6 3. Bg2 e5 4. d3 Be6 5. Ng5 Bg4 6. h3 Bh5 7. c4 Bb4+ 8. Kf1 dxc4 9. g4 Bg6 10. Qa4 Nge7 11. dxc4 0-0 12. a3 Bc5 13. Nc3 a6 14. h4 Nd4 15. Nge4 Ba7 16. h5 Bxe4 17. Bxe4 f5 18. gxf5 Ndxf5 19. Rh3 Nd6 20. c5 Bxc5 21. Bf3 Qc8 22. Rh2 Qf5 23. Rg2 Qh3 24. Kg1 Nef5 25. Bg4 Qh4 26. h6 g6 27. Ne4 Bd4 28. Nxd6 Ng3 29. Be6+ Kh8 30. Rh2 Bxf2+ 31. Kg2 Qxa4 32. Nf7+ Rxf7 33. Bxf7 Qe4+ 34. Kxf2 Nxe2 35. Bg5 Qf5+ 36. Kxe2 Qxg5 37. Rf1 Rd8 38. Bd5 e4 39. Rhf2 Qxd5 40. Rf8+ Rxf8 0-1

[Event "Bayern-chI Bank Hofmann 24th"]
[Site "Tegernsee"]
[Date "2021.10.30"]
[Round "1"]
[White "Biro, Sandor"]
[Black "Guliyev, Namig"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2131"]
[BlackElo "2555"]
[PlyCount "64"]
[EventDate "2021.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 g6 5. Be2 cxd4 6. cxd4 Bg7 7. Nc3 Qxd4 8. Bd2 Nf6 9. Nb5 Qd7 10. Qa4 0-0 11. Bf4 a6 12. Rd1 Qc6 13. Rc1 Qe8 14. Qa3 Nd5 15. Nc7 Nxc7 16. Bxc7 Nc6 17. Nf3 Be6 18. 0-0 Qd7 19. Bb6 Qd5 20. b3 Qf5 21. Rc5 Qf6 22. Rc2 Bd5 23. Rd1 Bxf3 24. gxf3 Ne5 25. Bc5 Nxf3+ 26. Kf1 Qf5 27. Bxf3 Qxf3 28. Rcd2 Qh1+ 29. Ke2 Qxh2 30. Qc1 Rac8 31. Rc2 Qh5+ 32. f3 Bh6 0-1

[Event "Rottach Egern Seniors Cup 9th"]
[Site "Rottach Egern"]
[Date "2021.10.28"]
[Round "7"]
[White "Biro, Sandor"]
[Black "Eschle, Hubert"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2131"]
[BlackElo "1885"]
[PlyCount "63"]
[EventDate "2021.10.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 e6 6. cxd4 d6 7. a3 Nc6 8. Bd3 dxe5 9. dxe5 Qc7 10. 0-0 Be7 11. Re1 Bd7 12. Bd2 0-0 13. Nc3 Nxc3 14. Bxc3 Rfd8 15. Qe2 Rac8 16. h4 g6 17. h5 Bf8 18. hxg6 hxg6 19. Ng5 Be8 20. Qf3 Qe7 21. Ne4 Bg7 22. Nf6+ Kf8 23. Re4 Qc7 24. Rae1 Ne7 25. Qh3 Nd5 26. Nh7+ Kg8 27. Bd2 Qd7 28. Bg5 Nf4 29. Rxf4 Qxd3 30. Rf3 Qb5 31. Nf6+ Kf8 32. Qh7 1-0

[Event "Rottach Egern Seniors Cup 9th"]
[Site "Rottach Egern"]
[Date "2021.10.27"]
[Round "6"]
[White "Moritz, Hartmut"]
[Black "Biro, Sandor"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "2013"]
[BlackElo "2131"]
[PlyCount "103"]
[EventDate "2021.10.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Qa4 Nf6 5. Nxe5 Bd6 6. Nxc6 bxc6 7. d3 0-0 8. Bg5 Rb8 9. Qc2 Re8 10. Nd2 dxe4 11. dxe4 Nxe4 12. Bxd8 Nxc3+ 13. Ne4 Rxe4+ 14. Kd2 Bf5 15. Bg5 Nd5 16. Be3 Re5 17. Bd3 Bxd3 18. Qxd3 Nxe3 19. fxe3 Rxb2+ 20. Kc3 Rbb5 21. e4 f5 22. Qc4+ Kf8 23. Rhf1 Rbc5 24. Rae1 Rxc4+ 25. Kxc4 g6 26. exf5 Rc5+ 27. Kb3 gxf5 28. Rc1 Rb5+ 29. Kc3 Bxh2 30. a4 Rd5 31. Kb3 Bd6 32. Rxc6 Kg7 33. Ra6 Kg6 34. Rxa7 Rd2 35. Ra8 Be5 36. Rg8+ Bg7 37. a5 Rxg2 38. a6 Rb2+ 39. Ka3 Rb6 40. Rg1+ Kh6 41. R1xg7 Rxa6+ 42. Kb4 Rg6 43. Rxg6+ hxg6 44. Kc4 Kh5 45. Kd4 g5 46. Ke5 Kg4 47. Kf6 f4 48. Rxg5+ Kh3 49. Rf5 Kg3 50. Ke5 f3 51. Ke4 f2 52. Ke3 1-0

[Event "Rottach Egern Seniors Cup 9th"]
[Site "Rottach Egern"]
[Date "2021.10.26"]
[Round "5"]
[White "Biro, Sandor"]
[Black "Koehler, Gerhard"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2131"]
[BlackElo "2176"]
[PlyCount "138"]
[EventDate "2021.10.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. f3 Qa5+ 5. c3 Nf6 6. d5 d6 7. e4 g6 8. Qd2 h6 9. Na3 Qc7 10. e5 Nh5 11. Nb5 Qd8 12. exd6 exd6 13. Qe3+ Kd7 14. g3 Qe7 15. Bh3+ f5 16. Kf2 Qxe3+ 17. Bxe3 a6 18. Na3 Nf6 19. Rd1 Kc7 20. b4 b6 21. Ne2 g5 22. Bg2 Bb7 23. c4 Nbd7 24. bxc5 bxc5 25. h4 Rg8 26. hxg5 hxg5 27. Bd2 Re8 28. Nc2 Ne5 29. Ba5+ Kb8 30. Ne3 Bc8 31. Rb1+ Ka7 32. Rb3 Rg7 33. Rhb1 Rb7 34. Rxb7+ Bxb7 35. Rb3 Bc8 36. Bf1 Bd7 37. Nc3 Nh5 38. Ng2 Be7 39. Be2 Nf6 40. Nd1 Rh8 41. Nde3 Rf8 42. Bb6+ Ka8 43. Bc7 g4 44. Nf4 gxf3 45. Bxf3 Ne4+ 46. Bxe4 fxe4 47. Kg2 Rc8 48. Ba5 Nf3 49. Ne6 Nd4 50. Rb6 Ka7 51. Rb1 Nxe6 52. dxe6 Bxe6 53. Rh1 Bg5 54. Rh7+ Ka8 55. Nd5 Bxd5 56. cxd5 Bf6 57. g4 c4 58. Bc7 Be5 59. Re7 c3 60. Bb6 c2 61. Be3 c1Q 62. Bxc1 Rxc1 63. g5 Rc2+ 64. Kh3 Rh2+ 65. Kg4 Rg2+ 66. Kf5 e3 67. Rxe5 dxe5 68. d6 Rd2 69. g6 Rxd6 0-1

[Event "Rottach Egern Seniors Cup 9th"]
[Site "Rottach Egern"]
[Date "2021.10.25"]
[Round "4"]
[White "Dushatskiy, Fedor"]
[Black "Biro, Sandor"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "2117"]
[BlackElo "2131"]
[PlyCount "78"]
[EventDate "2021.10.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bg5 c5 8. Rc1 0-0 9. d5 Qa5 10. Qd2 b5 11. Bxe7 Re8 12. Bxc5 Rxe4+ 13. Be2 Na6 14. Be3 Ra4 15. Nf3 Rxa2 16. Qd3 b4 17. 0-0 bxc3 18. Bd4 Nc7 19. Bxg7 Kxg7 20. Qd4+ Kg8 21. Bc4 Ra3 22. Ng5 Ba6 23. Ne4 Ne8 24. Bxa6 Qxa6 25. d6 Ra4 26. Qd5 Rd8 27. Rfd1 Ra5 28. Qd4 Ra4 29. Qe5 Qc6 30. Qe7 Rb8 31. f3 c2 32. Rf1 Rd4 33. Qxa7 Rdb4 34. d7 Nc7 35. Qa1 Nd5 36. Qe5 R4b5 37. Rf2 Rb1 38. Qxb8+ Rxb8 39. Rfxc2 Qxd7 0-1

[Event "Rottach Egern Seniors Cup 9th"]
[Site "Rottach Egern"]
[Date "2021.10.24"]
[Round "3"]
[White "Biro, Sandor"]
[Black "Maier, Christian"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2131"]
[BlackElo "2291"]
[PlyCount "117"]
[EventDate "2021.10.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. c3 Nf6 6. b4 Bb6 7. d3 Ne7 8. Be3 0-0 9. Nbd2 Ng6 10. Re1 h6 11. Bxb6 axb6 12. d4 Re8 13. Qb3 Qe7 14. dxe5 dxe5 15. a4 Rd8 16. Nf1 Bg4 17. N3d2 Nf4 18. Qc2 Qd7 19. f3 Be6 20. Red1 c6 21. Ne3 Bxc4 22. Ndxc4 Qc7 23. Nf5 b5 24. Nb2 Qb6+ 25. Kh1 g6 26. a5 Qa7 27. Ng3 h5 28. Nf1 h4 29. Nd3 Rxd3 30. Rxd3 h3 31. gxh3 Nxd3 32. Qxd3 Qf2 33. Ng3 Re8 34. Rf1 Qa7 35. Qd2 Qb8 36. Qh6 Re6 37. Rg1 Qf8 38. Qe3 Kh7 39. Rd1 Rd6 40. Rd2 Qd8 41. Rxd6 Qxd6 42. Kg2 Ne8 43. h4 Ng7 44. h5 Ne6 45. hxg6+ fxg6 46. Ne2 Qd1 47. Kf2 Qc2 48. Qb6 Nf4 49. Qe3 g5 50. Kf1 Qd1+ 51. Kf2 Qc2 52. Kf1 Nxe2 53. Qxe2 Qxc3 54. Qd1 Qxb4 55. Qd7+ Kg6 56. Qf5+ Kh6 57. Qf6+ Kh5 58. Qf7+ Kh6 59. Qf6+ 1/2-1/2

[Event "Rottach Egern Seniors Cup 9th"]
[Site "Rottach Egern"]
[Date "2021.10.23"]
[Round "2"]
[White "Sand, Rolf"]
[Black "Biro, Sandor"]
[Result "0-1"]
[ECO "D97"]
[WhiteElo "1932"]
[BlackElo "2131"]
[PlyCount "50"]
[EventDate "2021.10.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 a6 8. Be2 b5 9. Qb3 c5 10. dxc5 Be6 11. Qc2 b4 12. Na4 Nc6 13. 0-0 Qc7 14. h3 Rab8 15. Be3 b3 16. axb3 Bxb3 17. Qb1 Nxe4 18. Qxe4 Rb4 19. Qd3 Bxa4 20. Qxa6 Nb8 21. Qa8 Bc6 22. Qa7 Qc8 23. Qxe7 Rxb2 24. Rfe1 Rxe2 25. Rxe2 Bxa1 0-1

[Event "Rottach Egern Seniors Cup 9th"]
[Site "Rottach Egern"]
[Date "2021.10.22"]
[Round "1"]
[White "Biro, Sandor"]
[Black "Roth, Heinz Georg"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2131"]
[BlackElo "1798"]
[PlyCount "53"]
[EventDate "2021.10.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 d6 4. d4 Nbd7 5. g4 exd4 6. Nxd4 Nc5 7. g5 Nfxe4 8. Qe2 Qe7 9. Nd5 Qe5 10. Nxc7+ Kd8 11. Nf3 Nc3 12. Qxe5 dxe5 13. Nxa8 Nd5 14. Nxe5 Be6 15. Bd2 Na4 16. 0-0-0 Kc8 17. Bb5 Nc5 18. c4 Ne7 19. Be3 Nf5 20. Nc6 Bd6 21. Rxd6 Nxd6 22. Bxc5 Nxb5 23. Ne7+ Kb8 24. cxb5 Rd8 25. b6 Kxa8 26. bxa7 Bg4 27. Re1 1-0

[Event "Zalakaros Barczay Memorial 40th"]
[Site "Zalakaros"]
[Date "2021.09.06"]
[Round "2"]
[White "Aczel, Gergely"]
[Black "Biro, Sandor"]
[Result "1-0"]
[ECO "D97"]
[WhiteElo "2552"]
[BlackElo "2146"]
[PlyCount "65"]
[EventDate "2021.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 a6 8. Qb3 b5 9. a4 bxa4 10. Rxa4 c5 11. dxc5 Nc6 12. Qa3 a5 13. Bb5 Nb4 14. 0-0 Be6 15. c6 Qc7 16. Bg5 Rfd8 17. Rc1 Ng4 18. Bh4 Nxh2 19. Nxh2 Qf4 20. Rf1 Qxh4 21. Rxa5 Rxa5 22. Qxa5 Nxc6 23. Bxc6 Rc8 24. Bb7 Rc4 25. Qd8+ Bf8 26. Nf3 Qf4 27. Bd5 Rb4 28. Bxe6 fxe6 29. Qc8 Kf7 30. Ne2 Qf6 31. e5 Qf5 32. Ned4 Qg4 33. Nxe6 1-0

[Event "Zalakaros Barczay Memorial"]
[Site "Zalakaros"]
[Date "2020.09.06"]
[Round "7"]
[White "Biro, Sandor"]
[Black "Dobos, Jozsef"]
[Result "1/2-1/2"]
[ECO "C97"]
[WhiteElo "2141"]
[BlackElo "2254"]
[PlyCount "41"]
[EventDate "2020.08.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "HUN"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. d5 Nc4 13. a4 Bd7 14. b3 Nb6 15. a5 Nc8 16. c4 b4 17. Nbd2 g6 18. Nf1 Nh5 19. g4 Nf4 20. Bxf4 exf4 21. Qd2 1/2-1/2

[Event "Zalakaros Barczay Memorial"]
[Site "Zalakaros"]
[Date "2020.09.05"]
[Round "6"]
[White "Farkas, Otto Jr"]
[Black "Biro, Sandor"]
[Result "0-1"]
[ECO "C72"]
[WhiteElo "1953"]
[BlackElo "2141"]
[PlyCount "56"]
[EventDate "2020.08.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "HUN"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. 0-0 g6 7. d3 Bg7 8. Nc3 Nge7 9. h3 0-0 10. Rb1 f5 11. b4 Kh8 12. Nd5 h6 13. Bd2 Nxd5 14. exd5 Ne7 15. Bxd7 Qxd7 16. Bc3 Kh7 17. d4 e4 18. Nd2 b5 19. Qb3 bxc4 20. Nxc4 Nxd5 21. Ba1 Nf4 22. Qe3 g5 23. f3 Rae8 24. Rf2 Qf7 25. Rc2 Qd5 26. Na5 exf3 27. Qxf3 Qxf3 28. gxf3 Rf7 0-1

[Event "Zalakaros Barczay Memorial"]
[Site "Zalakaros"]
[Date "2020.09.04"]
[Round "5"]
[White "Biro, Sandor"]
[Black "Ilyes, Peter"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2141"]
[BlackElo "1919"]
[PlyCount "35"]
[EventDate "2020.08.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "HUN"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 c5 4. exd5 Qxd5 5. Nc3 Qxd4 6. Nb5 Qd8 7. Bf4 Na6 8. Qe2 Nf6 9. 0-0-0 Qa5 10. Bc4 Bd7 11. Nf3 Be7 12. Ne5 Bxb5 13. Bxb5+ Kf8 14. a4 Nc7 15. Nc4 Qb4 16. Bd2 Nxb5 17. Bxb4 Nd4 18. Rxd4 1-0

[Event "Zalakaros Barczay Memorial"]
[Site "Zalakaros"]
[Date "2020.09.03"]
[Round "4"]
[White "Pasti, Aron"]
[Black "Biro, Sandor"]
[Result "1-0"]
[ECO "C76"]
[WhiteElo "2294"]
[BlackElo "2141"]
[PlyCount "81"]
[EventDate "2020.08.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "HUN"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 a6 5. Ba4 d6 6. d4 Bd7 7. Bg5 f6 8. Be3 Nh6 9. 0-0 Bg7 10. Re1 Nf7 11. Nbd2 0-0 12. Bb3 Qe7 13. dxe5 fxe5 14. Ng5 Ncd8 15. f3 Kh8 16. Nxf7+ Nxf7 17. Nf1 h6 18. Bf2 Ng5 19. Ne3 Rae8 20. Nd5 Qd8 21. Qe2 Ne6 22. Rad1 g5 23. Be3 Rf7 24. Qd2 Rg8 25. Kh1 Bf8 26. Rf1 Rg6 27. Bg1 Rh7 28. Ne3 h5 29. Nf5 g4 30. f4 exf4 31. Bxe6 Rxe6 32. Qxf4 Rf7 33. Bd4+ Kh7 34. Qd2 Rxe4 35. Ng3 Rxf1+ 36. Rxf1 Re6 37. Qd3+ Kg8 38. Nxh5 Be7 39. Nf6+ Rxf6 40. Rxf6 Bxf6 41. Qg6+ 1-0

[Event "Zalakaros Barczay Memorial"]
[Site "Zalakaros"]
[Date "2020.09.02"]
[Round "3"]
[White "Biro, Sandor"]
[Black "Csiszar, Albert"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2141"]
[BlackElo "1866"]
[PlyCount "53"]
[EventDate "2020.08.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "HUN"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 c4 5. a3 Bd7 6. d3 b5 7. dxc4 bxc4 8. Nc3 Ne7 9. h4 Qb6 10. Rb1 a6 11. Be2 Qc7 12. Bf4 Ng6 13. Bg3 Nc6 14. h5 Ngxe5 15. Nxe5 Nxe5 16. Nxd5 exd5 17. Qxd5 Bc6 18. Qxe5+ Qxe5 19. Bxe5 f6 20. Bc3 Bxg2 21. Rh4 a5 22. f3 axb4 23. axb4 Ra3 24. Kd2 f5 25. Rg1 Be7 26. Rxc4 Bg5+ 27. f4 1-0

[Event "Zalakaros Barczay Memorial"]
[Site "Zalakaros"]
[Date "2020.09.01"]
[Round "2"]
[White "Kaczur, Florian"]
[Black "Biro, Sandor"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2507"]
[BlackElo "2141"]
[PlyCount "69"]
[EventDate "2020.08.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "HUN"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 Nc6 2. Bb5 a6 3. Bxc6 bxc6 4. Nf3 e6 5. d3 Ne7 6. b3 Ng6 7. Bb2 d6 8. d4 Bd7 9. Nc3 Be7 10. Qd2 0-0 11. 0-0-0 f5 12. e5 a5 13. g3 f4 14. Qd3 a4 15. h4 axb3 16. axb3 fxg3 17. fxg3 d5 18. Na4 Rxa4 19. bxa4 Qa8 20. h5 Nh8 21. h6 g5 22. Ba3 c5 23. Bxc5 Bxc5 24. dxc5 Qxa4 25. Qc3 Ng6 26. Nd4 Rb8 27. c6 Bc8 28. Nb3 Rb6 29. Rhf1 Ba6 30. Rf2 Rxc6 31. Qf3 Qa3+ 32. Kb1 Qe7 33. Qf6 Qxf6 34. Rxf6 Nxe5 35. Re1 1-0

[Event "Wch Seniors 50 29th"]
[Site "Bucharest"]
[Date "2019.11.23"]
[Round "11"]
[White "Biro, Sandor"]
[Black "Smith, Peter R"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2147"]
[BlackElo "2044"]
[PlyCount "61"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ROU"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Bc4 e6 5. Nf3 a6 6. a4 b6 7. 0-0 Nd7 8. Qe2 Bb7 9. Bg5 Ne7 10. Qd2 h6 11. Be3 c5 12. Rad1 Qc7 13. dxc5 Nxc5 14. Nd4 Nxe4 15. Nxe4 Bxe4 16. Bxe6 Nc6 17. Ba2 0-0 18. Nxc6 Bxc6 19. Bxh6 Rfe8 20. Qxd6 Qxd6 21. Rxd6 Bxh6 22. Rxg6+ Bg7 23. Rxc6 Re2 24. Rc7 Rd8 25. Bc4 Re4 26. Bxf7+ Kh8 27. Rc4 Rxc4 28. Bxc4 Bxb2 29. Bxa6 Rd2 30. Bd3 Bd4 31. g4 1-0

[Event "Wch Seniors 50 29th"]
[Site "Bucharest"]
[Date "2019.11.22"]
[Round "10"]
[White "Mantovani, Renzo"]
[Black "Biro, Sandor"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2301"]
[BlackElo "2147"]
[PlyCount "65"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ROU"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. Nxd5 Qxd5 7. d3 Bg4 8. Bg2 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 0-0-0 11. 0-0 Bxf3 12. Bxf3 e4 13. Bg2 Rhe8 14. Qc3 Nd4 15. Rfe1 f5 16. Rac1 c6 17. b3 Qf7 18. dxe4 fxe4 19. Qe3 Qh5 20. Bxe4 Rd6 21. Rc4 Qe5 22. f3 Kc7 23. Kf2 Qh5 24. h4 Ne6 25. Qxa7 Qe5 26. Rec1 Nd4 27. e3 Nb5 28. Rxc6+ Kd7 29. Qxb7+ Ke6 30. R1c5 Qxc5 31. Rxc5 Rd2+ 32. Ke1 Red8 33. Qxb5 1-0

[Event "Wch Seniors 50 29th"]
[Site "Bucharest"]
[Date "2019.11.21"]
[Round "9"]
[White "Biro, Sandor"]
[Black "Minescu, Dragos Olivar"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2147"]
[BlackElo "2046"]
[PlyCount "83"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ROU"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. Bc4 e6 6. d4 cxd4 7. cxd4 d6 8. 0-0 dxe5 9. dxe5 Nb6 10. Qxd8+ Nxd8 11. Bb3 Bd7 12. Nc3 Bc6 13. Nd4 Be7 14. Be3 0-0 15. Rfd1 Re8 16. Ndb5 Bxb5 17. Nxb5 Nc6 18. f4 Red8 19. Nxa7 Nd5 20. Bxd5 Rxd5 21. Rxd5 exd5 22. Nxc6 bxc6 23. Rc1 Ra6 24. a3 h5 25. Kf2 f6 26. Bd4 fxe5 27. Bxe5 g6 28. Rc3 Rb6 29. b4 Kf7 30. g3 Ra6 31. Ke2 Ke6 32. h3 Kd7 33. g4 hxg4 34. hxg4 Ra8 35. Rh3 c5 36. Rh7 Ke6 37. bxc5 Bxc5 38. Rg7 d4 39. Rxg6+ Kd5 40. Bg7 Rxa3 41. Rg5+ Kc4 42. Rxc5+ 1-0

[Event "Wch Seniors 50 29th"]
[Site "Bucharest"]
[Date "2019.11.20"]
[Round "8"]
[White "Goater, Kevin"]
[Black "Biro, Sandor"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2061"]
[BlackElo "2147"]
[PlyCount "82"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ROU"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 e5 2. dxe5 Nc6 3. Nf3 Qe7 4. Bf4 Qb4+ 5. Bd2 Qxb2 6. Nc3 Bb4 7. Rb1 Qa3 8. Rb3 Qa5 9. e4 Nge7 10. Bb5 a6 11. a3 axb5 12. axb4 Qa6 13. 0-0 0-0 14. Qe2 d6 15. Nxb5 Bg4 16. Ra3 Qxa3 17. Nxa3 Rxa3 18. exd6 cxd6 19. c3 Ne5 20. h3 Bxf3 21. gxf3 Ra2 22. Kg2 N7g6 23. Kg3 h5 24. Qd1 Rc8 25. f4 h4+ 26. Kg2 Nd3 27. Qg4 Re8 28. Be3 Rxe4 29. Qc8+ Kh7 30. Qxb7 Rxe3 31. Kg1 Ree2 32. Qxf7 Ndxf4 33. Qf5 Re5 34. Qd7 Rg5+ 35. Kh1 Ne5 36. Qxd6 Nxh3 37. Qf8 Nd3 38. Qf7 Nhxf2+ 39. Kh2 Ng4+ 40. Kh1 Ndf2+ 41. Rxf2 Nxf2+ 0-1

[Event "Wch Seniors 50 29th"]
[Site "Bucharest"]
[Date "2019.11.19"]
[Round "7"]
[White "Biro, Sandor"]
[Black "Shabalov, Alexander"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2147"]
[BlackElo "2528"]
[PlyCount "66"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ROU"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bf5 6. Be3 Nf6 7. Na3 cxd4 8. Bc4 Qd7 9. Nxd4 Nxd4 10. Bxd4 a6 11. Qb3 e6 12. 0-0 Be7 13. Rad1 Qc6 14. Be2 0-0 15. Rfe1 Be4 16. Bf1 b5 17. c4 b4 18. Nb1 Rfd8 19. Qe3 Bc2 20. Rd2 Bg6 21. g3 Rac8 22. Rdd1 Ng4 23. Qf4 h5 24. Bg2 Qxc4 25. b3 Qb5 26. Bf1 Qa5 27. h3 Nf6 28. Bc4 Qxa2 29. Nd2 Nd5 30. Qf3 Nc3 31. Rxe6 Rxc4 32. Nxc4 fxe6 33. Qb7 Nxd1 0-1

[Event "Wch Seniors 50 29th"]
[Site "Bucharest"]
[Date "2019.11.18"]
[Round "6"]
[White "Lewis, Andrew P"]
[Black "Biro, Sandor"]
[Result "1/2-1/2"]
[ECO "A22"]
[WhiteElo "2264"]
[BlackElo "2147"]
[PlyCount "33"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ROU"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 e4 4. Ng5 b5 5. d3 bxc4 6. dxe4 h6 7. Nxf7 Kxf7 8. e5 d5 9. exf6 Be6 10. g3 Na6 11. Bg2 d4 12. Ne4 gxf6 13. 0-0 Rb8 14. e3 d3 15. Bd2 h5 16. Bc3 Be7 17. Rc1 1/2-1/2

[Event "Wch Seniors 50 29th"]
[Site "Bucharest"]
[Date "2019.11.16"]
[Round "5"]
[White "Biro, Sandor"]
[Black "Muzzafar, Ahmad"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2147"]
[BlackElo "1803"]
[PlyCount "47"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ROU"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Nf6 4. Nf3 Nxd5 5. d4 e6 6. Bd3 cxd4 7. Nxd4 Bc5 8. 0-0 0-0 9. Re1 Bxd4 10. cxd4 Nc6 11. Nc3 Nce7 12. Qf3 Bd7 13. Bg5 f6 14. Bd2 Qb6 15. Rad1 Rac8 16. Ne4 Bb5 17. Bxb5 Qxb5 18. Nd6 Qxb2 19. Nxc8 Rxc8 20. Rxe6 Qxa2 21. Ree1 Qa6 22. Bb4 Nxb4 23. Rxe7 Qa4 24. Qg4 1-0

[Event "Wch Seniors 50 29th"]
[Site "Bucharest"]
[Date "2019.11.15"]
[Round "4"]
[White "Bagaturov, Giorgi"]
[Black "Biro, Sandor"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "2423"]
[BlackElo "2147"]
[PlyCount "131"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ROU"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. d4 exd4 5. Qxd4 d5 6. Nf3 Be7 7. 0-0 0-0 8. cxd5 cxd5 9. Nc3 Be6 10. Be3 Ng4 11. Bf4 Nc6 12. Qd2 Qa5 13. Ng5 d4 14. Nd5 Bxd5 15. Qxa5 Nxa5 16. Bxd5 Nf6 17. Bf3 Rac8 18. Rac1 h6 19. Ne4 Nd5 20. Be5 Nc6 21. Bd6 f5 22. Nc5 Ndb4 23. Nxb7 Bxd6 24. Nxd6 Rcd8 25. Nb7 Rb8 26. a3 Ne5 27. Bg2 d3 28. exd3 Nbxd3 29. Rc2 f4 30. Be4 fxg3 31. hxg3 Nf3+ 32. Kh1 Nde5 33. Kg2 g5 34. Nd6 Rbd8 35. Nf5 Nd2 36. Nxh6+ Kg7 37. Nf5+ Kf6 38. Rxd2 Rxd2 39. Ne3 Rxb2 40. Rd1 g4 41. Nd5+ Kg7 42. Nf4 Re8 43. Rd6 Rb6 44. Rd4 Rc8 45. Rd5 Re8 46. Rc5 Rh6 47. Rc7+ Kf8 48. Rxa7 Nf3 49. Bxf3 gxf3+ 50. Kxf3 Rh2 51. g4 Rb8 52. Kg3 Rh1 53. Ng6+ Kg8 54. g5 Rb3+ 55. f3 Rg1+ 56. Kf4 Ra1 57. Ne7+ Kf8 58. Ng6+ Kg8 59. a4 Rb4+ 60. Kf5 Raxa4 61. Re7 Ra5+ 62. Ne5 Raa4 63. Kg6 Rb6+ 64. Kh5 Rb1 65. Nd7 Rg1 66. Kg6 1-0

[Event "Wch Seniors 50 29th"]
[Site "Bucharest"]
[Date "2019.11.14"]
[Round "3"]
[White "Biro, Sandor"]
[Black "Radulescu, Gabriel"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2147"]
[BlackElo "1814"]
[PlyCount "53"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ROU"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Nc6 7. Bf4 Bxc5 8. Bd3 Nf8 9. h4 Ng6 10. Bg3 a6 11. h5 Nge7 12. a3 b5 13. Qd2 Bb7 14. Qf4 Qa5 15. 0-0 Qc7 16. b4 Ba7 17. Bxb5 f5 18. Ba4 g5 19. Nxg5 Ng6 20. hxg6 hxg6 21. b5 0-0-0 22. bxc6 Bxc6 23. Bxc6 Qxc6 24. Qa4 Qxa4 25. Nxa4 Rh5 26. Bf4 Rdh8 27. g3 1-0

[Event "Wch Seniors 50 29th"]
[Site "Bucharest"]
[Date "2019.11.13"]
[Round "2"]
[White "Godena, Michele"]
[Black "Biro, Sandor"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2449"]
[BlackElo "2147"]
[PlyCount "55"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ROU"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 e5 3. Bc4 Nf6 4. d3 Be7 5. Nc3 0-0 6. a4 d6 7. a5 a6 8. 0-0 Be6 9. Nd5 Bxd5 10. exd5 Nb4 11. d4 e4 12. Nd2 c6 13. dxc6 Nxc6 14. d5 Ne5 15. Bb3 Qd7 16. Qe2 Qf5 17. Re1 Qg6 18. Nxe4 Nxe4 19. Qxe4 f5 20. Qf4 Kh8 21. Bd2 Qh5 22. Bc3 Rf6 23. Rxe5 dxe5 24. Bxe5 Rg6 25. d6 Rd8 26. Bf7 Rdxd6 27. Bxd6 Bxd6 28. Qxd6 1-0

[Event "Wch Seniors 50 29th"]
[Site "Bucharest"]
[Date "2019.11.12"]
[Round "1"]
[White "Biro, Sandor"]
[Black "Ring, Rudolf"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2147"]
[BlackElo "1758"]
[PlyCount "107"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ROU"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. g3 Bd7 7. Bg2 Nc6 8. 0-0 0-0 9. h3 Nxd4 10. Qxd4 Bc6 11. Re1 Nd7 12. Nd5 Re8 13. Bd2 Nf6 14. Bc3 Nh5 15. Nxe7+ Rxe7 16. Rad1 Qf8 17. e5 Bxg2 18. Kxg2 dxe5 19. Rxe5 Rxe5 20. Qxe5 Nf6 21. Qxc7 Ne4 22. Bd4 b6 23. Be3 h6 24. a4 Qe8 25. a5 bxa5 26. Qxa5 Nf6 27. Kh2 Qe7 28. Bc5 Qb7 29. Rd8+ Rxd8 30. Qxd8+ Kh7 31. Qd3+ Kg8 32. b3 Nd7 33. Bd4 a6 34. Qc3 f6 35. Qc4+ Kh7 36. Qe6 Nf8 37. Qe3 Qc6 38. Qd3+ Kh8 39. f3 Ne6 40. Bf2 Ng5 41. Kg2 Qc8 42. h4 Ne6 43. Qd5 Nf8 44. c4 Ng6 45. Bd4 Ne7 46. Qe4 Nf5 47. Bf2 Nd6 48. Qd5 Nf5 49. b4 Ne7 50. Qc5 Qe6 51. b5 a5 52. b6 Nc6 53. b7 Qe8 54. Qxc6 1-0

[Event "Bayern-chI Bank Hofmann 23rd"]
[Site "Tegernsee"]
[Date "2019.10.26"]
[Round "1"]
[White "Eljanov, Pavel"]
[Black "Biro, Sandor"]
[Result "1-0"]
[ECO "A51"]
[WhiteElo "2663"]
[BlackElo "2147"]
[PlyCount "59"]
[EventDate "2019.10.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. Nf3 Nc6 5. a3 a5 6. Bf4 f6 7. Qd5 Nc5 8. Nc3 Ne6 9. e3 fxe5 10. Nxe5 Bd6 11. Nd3 Bxf4 12. Nxf4 Nxf4 13. exf4 Ne7 14. Qh5+ g6 15. Qe5 0-0 16. c5 h6 17. 0-0-0 Rf5 18. Bc4+ Kh7 19. Qe3 b6 20. Rhe1 Nc6 21. Nd5 bxc5 22. g4 Rf8 23. Qxc5 Ba6 24. Ne7 Bxc4 25. Nxc6 Qf6 26. Rxd7+ Rf7 27. Ree7 Qxf4+ 28. Kb1 Bb3 29. Nd4 Rxe7 30. Qxe7+ 1-0

[Event "Satu Mare Szabo Memorial"]
[Site "Satu Mare"]
[Date "2019.08.08"]
[Round "9"]
[White "Sandor, Tamas1111"]
[Black "Biro, Sandor"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1964"]
[BlackElo "2174"]
[PlyCount "19"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Qxe7+ Bxe7 8. Be2 0-0 9. 0-0 Nc6 10. Nc3 1/2-1/2

[Event "Satu Mare Szabo Memorial"]
[Site "Satu Mare"]
[Date "2019.08.06"]
[Round "6"]
[White "Biro, Sandor"]
[Black "Stepanencu, Nicodim Cosmin"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2174"]
[BlackElo "2008"]
[PlyCount "77"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nc6 5. d4 e6 6. c3 Bd6 7. Bb5 Qc7 8. 0-0 Nge7 9. f4 0-0 10. Bd3 f6 11. Ng4 Bd7 12. b4 Rae8 13. Na3 a6 14. Rb1 b5 15. Bd2 e5 16. Nxe5 fxe5 17. fxe5 Rxf1+ 18. Qxf1 Nxe5 19. dxe5 Bxe5 20. Qf3 Bxh2+ 21. Kh1 Be5 22. Rf1 Bf6 23. Nc2 Rf8 24. Ne3 Qe5 25. Kg1 d4 26. Nc2 dxc3 27. Be3 Bc6 28. Qh3 Ng6 29. Bc5 Rd8 30. Re1 Qd5 31. Be4 Qd7 32. Bf5 Qd2 33. Be3 Qd6 34. Bc5 Qc7 35. Bxg6 hxg6 36. Qe6+ Kh7 37. Qh3+ Kg8 38. Qe6+ Kh7 39. Qh3+ 1/2-1/2

[Event "Satu Mare Szabo Memorial"]
[Site "Satu Mare"]
[Date "2019.08.06"]
[Round "7"]
[White "Illes, Sandor"]
[Black "Biro, Sandor"]
[Result "1/2-1/2"]
[ECO "C44"]
[WhiteElo "1868"]
[BlackElo "2174"]
[PlyCount "84"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Be2 d5 5. exd5 Nxd5 6. d3 Be7 7. 0-0 0-0 8. Re1 Bf5 9. Bf1 Nxc3 10. bxc3 e4 11. dxe4 Qxd1 12. Rxd1 Bxe4 13. Bf4 Bf6 14. Bd3 Bxf3 15. gxf3 Bxc3 16. Rab1 Ba5 17. Rxb7 Bb6 18. Be4 Rad8 19. Rb1 Na5 20. Rxc7 f5 21. Bd3 Bxc7 22. Bxc7 Rd5 23. Bb5 a6 24. Bxa6 Ra8 25. Bd3 Rc8 26. Rb8 Rxb8 27. Bxb8 Kf8 28. Bf4 Nc6 29. a3 Ne5 30. Bxe5 Rxe5 31. Kg2 Ra5 32. a4 Rc5 33. Kg3 Ke7 34. Kf4 h6 35. Bxf5 Rc4+ 36. Be4 Rxa4 37. h4 Kf6 38. h5 Ra1 39. Bg6 Re1 40. Be4 Re2 41. Kg3 Ke5 42. Bd3 Re1 1/2-1/2

[Event "Satu Mare Szabo Memorial"]
[Site "Satu Mare"]
[Date "2019.08.05"]
[Round "5"]
[White "Turlea, Constantin"]
[Black "Biro, Sandor"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "1966"]
[BlackElo "2174"]
[PlyCount "55"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. b3 Ne4 7. Bb2 c5 8. Nbd2 Nc6 9. e3 Bg4 10. h3 Nxd2 11. Qxd2 Bxf3 12. Bxf3 cxd4 13. exd4 e6 14. Rfd1 h5 15. h4 Kh7 16. Qd3 Rc8 17. a3 e5 18. dxe5 Nxe5 19. Bxe5 Bxe5 20. Rac1 Qb6 21. Kg2 d4 22. Qe4 Bg7 23. Qxb7 Bh6 24. Qxb6 axb6 25. Rb1 Rxc2 26. Be4 Ra2 27. Ra1 Rb2 28. Rab1 1/2-1/2

[Event "Satu Mare Szabo Memorial"]
[Site "Satu Mare"]
[Date "2019.08.04"]
[Round "4"]
[White "Biro, Sandor"]
[Black "Veress, Armand"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2174"]
[BlackElo "1860"]
[PlyCount "25"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 c6 5. Nf3 Bg4 6. h3 Bxf3 7. Qxf3 Qxd4 8. Be3 Qd8 9. Bc4 Nf6 10. 0-0 e6 11. Rad1 Nbd7 12. Qg3 Qa5 13. a3 1/2-1/2

[Event "Satu Mare Szabo Memorial"]
[Site "Satu Mare"]
[Date "2019.08.04"]
[Round "3"]
[White "Bonte, Arghir"]
[Black "Biro, Sandor"]
[Result "0-1"]
[ECO "A44"]
[WhiteElo "1912"]
[BlackElo "2174"]
[PlyCount "58"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. dxe6 fxe6 4. e4 d5 5. Bb5+ Nc6 6. Nc3 d4 7. Bxc6+ bxc6 8. Nce2 e5 9. Nf3 Bd6 10. 0-0 Ne7 11. Nh4 0-0 12. Ng3 Be6 13. Bg5 Qd7 14. Bxe7 Bxe7 15. Nhf5 Bf6 16. h3 Kh8 17. b3 Bg5 18. h4 Bf4 19. h5 g6 20. hxg6 hxg6 21. Nh4 Qh7 22. Nf3 Kg7 23. Qd3 Bg4 24. Qa6 Rf7 25. Rfe1 Rh8 26. Kf1 Bxg3 27. fxg3 Rxf3+ 28. Ke2 Rxg3+ 29. Kf2 Rxg2+ 0-1

[Event "Satu Mare Szabo Memorial"]
[Site "Satu Mare"]
[Date "2019.08.03"]
[Round "2"]
[White "Biro, Sandor"]
[Black "Marchis, Arghil"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2174"]
[BlackElo "1848"]
[PlyCount "122"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nc6 5. d4 Nf6 6. Bb5 Qb6 7. c4 e6 8. Qa4 Bd7 9. Nxd7 Kxd7 10. Nc3 a6 11. c5 Qd8 12. Be2 Be7 13. 0-0 Ke8 14. Be3 Kf8 15. Qd1 h5 16. b4 g6 17. Rb1 Kg7 18. a4 Qc7 19. Qd2 Rhd8 20. Bf4 Qc8 21. b5 axb5 22. axb5 Nxd4 23. Qxd4 Bxc5 24. Bh6+ Kxh6 25. Qxf6 b6 26. Rfd1 Qc7 27. Rd3 Qe7 28. Qf3 Kg7 29. Qh3 h4 30. Bd1 Ra3 31. Na4 Rxd3 32. Qxd3 Rc8 33. Be2 Qf6 34. Nxc5 Rxc5 35. Qd2 d4 36. Rc1 Rc3 37. Rxc3 dxc3 38. Qd3 Qe5 39. g3 hxg3 40. hxg3 Qc5 41. Bd1 Qe5 42. Kf1 Qc5 43. Bc2 Kf6 44. Qd8+ Kg7 45. Qd3 Kf6 46. Ke2 Ke7 47. Kd1 Qb4 48. f3 Qc5 49. Ke2 Qe5+ 50. Kf2 Qc5+ 51. Qe3 Qxb5 52. Qxc3 Qd7 53. Qb4+ Kf6 54. Ke3 Qc7 55. Qf4+ Qxf4+ 56. Kxf4 g5+ 57. Kg4 b5 58. Kh5 b4 59. Kh6 e5 60. Kh5 e4 61. Bxe4 Ke5 1-0

[Event "Satu Mare Szabo Memorial"]
[Site "Satu Mare"]
[Date "2019.08.02"]
[Round "1"]
[White "Negrean, Dorel"]
[Black "Biro, Sandor"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1809"]
[BlackElo "2174"]
[PlyCount "113"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. e3 Bg4 4. h3 Bh5 5. a3 f6 6. c4 e6 7. Nc3 Nge7 8. Bd3 g5 9. b4 Bg7 10. Qc2 h6 11. Bb2 0-0 12. Na4 Bf7 13. g4 e5 14. cxd5 Nxd5 15. h4 Ncxb4 16. axb4 Nxb4 17. Qd2 Nxd3+ 18. Qxd3 e4 19. Qxe4 Bd5 20. Qf5 Re8 21. hxg5 Be4 22. Qf4 fxg5 23. Qg3 Rf8 24. Nxg5 hxg5 25. 0-0 Rf3 26. Qh2 Qd7 27. Qh5 Raf8 28. Nc5 Qd5 29. Ba3 R8f6 30. Qe8+ Bf8 31. Qxe4 Qf7 32. Nd3 Bxa3 33. Rxa3 Rh3 34. Ra5 Qg7 35. Qd5+ Kh7 36. Qxg5 Rg6 37. Qf5 Rh4 38. f3 Qh6 39. Qf4 Rh1+ 40. Kf2 Qh4+ 41. Ke2 Qh2+ 42. Rf2 Qg1 43. Rh5+ Rxh5 44. gxh5 Ra6 45. Qf7+ Kh6 46. Nf4 Rb6 47. Qf8+ Kh7 48. Qf5+ Kh6 49. Qc2 Qa1 50. Nd3 Rc6 51. Qd2 Ra6 52. e4+ Kh7 53. Ke3 Ra4 54. Qb2 Qg1 55. Qb5 Ra2 56. Qf5+ Kh8 57. Qf6+ 1-0

[Event "Zalakaros Barczay Memorial"]
[Site "Zalakaros"]
[Date "2019.05.24"]
[Round "2"]
[White "Biro, Sandor"]
[Black "Bagi, Mate"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "2198"]
[BlackElo "2450"]
[PlyCount "102"]
[EventDate "2019.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3 d5 5. Bb5 Nxe4 6. Qe2 Qd6 7. Nxe4 dxe4 8. Qxe4 Bd7 9. 0-0 0-0-0 10. d3 f6 11. Bd2 g5 12. Bb4 Qe6 13. Rfe1 g4 14. Bxc6 Qxc6 15. Qxc6 Bxc6 16. Bxf8 gxf3 17. Bb4 Rdg8 18. g3 h5 19. h4 Rg4 20. Kh2 Rhg8 21. Rad1 f5 22. Rxe5 f4 23. Be1 Re8 24. Rxe8+ Bxe8 25. d4 fxg3+ 26. fxg3 Re4 27. Kg1 Re2 28. Bf2 Rxc2 29. Rd3 Rxb2 30. Rxf3 Rb1+ 31. Kh2 Bc6 32. Rf8+ Kd7 33. g4 hxg4 34. Kg3 Ke7 35. Rf4 Bd7 36. d5 Rb3+ 37. Kg2 Kd6 38. Rf7 Be8 39. Rf8 Bd7 40. Rf7 Bb5 41. Rf5 Bd3 42. Bg3+ Kc5 43. Bf2+ Kc4 44. Re5 Rxa3 45. h5 Ra6 46. Kg3 b5 47. Re7 b4 48. Rxc7+ Kxd5 49. Rd7+ Kc4 50. Rc7+ Kb3 51. Bxa7 Ka2 0-1

[Event "EU-ch Seniors 50 19th"]
[Site "Rhodes"]
[Date "2019.04.14"]
[Round "9"]
[White "Alikhanashvili, Giuli"]
[Black "Biro, Sandor"]
[Result "0-1"]
[ECO "C57"]
[WhiteElo "1895"]
[BlackElo "2196"]
[PlyCount "90"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nd4 6. c3 b5 7. Bf1 Nxd5 8. cxd4 Qxg5 9. Bxb5+ Kd8 10. 0-0 Bb7 11. Qf3 Rb8 12. Qg3 Qxg3 13. fxg3 exd4 14. Rxf7 Nf6 15. Bc4 Be4 16. d3 Bg6 17. Rxf6 gxf6 18. Nd2 Bd6 19. Nf3 Re8 20. Kf1 c5 21. a3 Bh5 22. b3 Re7 23. Bd2 Bf7 24. Rb1 Bxc4 25. dxc4 Reb7 26. b4 cxb4 27. axb4 Bxb4 28. Bf4 Bc3 29. Rd1 Rb1 30. Bxb8 Rxd1+ 31. Ke2 Ra1 32. Kd3 Kd7 33. Nxd4 Bxd4 34. Kxd4 Kc6 35. Ke4 a5 36. Ba7 a4 37. Bd4 Rf1 38. g4 a3 39. h4 h6 40. h5 Kd6 41. c5+ Ke6 42. c6 Rc1 43. g5 fxg5 44. Bg7 a2 45. c7 Rxc7 0-1

[Event "EU-ch Seniors 50 19th"]
[Site "Rhodes"]
[Date "2019.04.13"]
[Round "8"]
[White "Biro, Sandor"]
[Black "Krasenkova, Ilena"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2196"]
[BlackElo "2160"]
[PlyCount "82"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 d5 3. Bb2 e6 4. g3 c5 5. Bg2 Nc6 6. 0-0 Be7 7. d3 0-0 8. Nbd2 Qc7 9. c4 d4 10. e4 e5 11. h3 Ne8 12. Nh2 a5 13. f4 a4 14. bxa4 exf4 15. gxf4 Nb4 16. Nb3 Bd7 17. a3 Na6 18. a5 Ba4 19. Bc1 Nb8 20. Rb1 Rxa5 21. e5 Ra6 22. Qe1 Rb6 23. Qa5 Rxb3 24. Qxa4 Rxb1 25. f5 Qxe5 26. Qc2 Rxc1 27. Rxc1 Qe3+ 28. Kh1 h5 29. Nf3 Bd6 30. Re1 Qf4 31. Qb1 Nf6 32. Qxb7 Qxf5 33. Qb6 Qf4 34. h4 Qg3 35. a4 Nfd7 36. Qb7 Ne5 37. Rxe5 Bxe5 38. a5 Bf4 39. a6 Re8 40. Kg1 Nxa6 41. Qxa6 Re1+ 0-1

[Event "EU-ch Seniors 50 19th"]
[Site "Rhodes"]
[Date "2019.04.12"]
[Round "7"]
[White "Arkell, Keith C"]
[Black "Biro, Sandor"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2467"]
[BlackElo "2196"]
[PlyCount "103"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. g3 d6 6. Bg2 Nc6 7. 0-0 Bg4 8. h3 Bxf3 9. Bxf3 Nd7 10. e3 e5 11. d5 Ne7 12. Bg2 f5 13. Rb1 g5 14. f4 Ng6 15. Ne2 gxf4 16. exf4 Qe7 17. Qc2 Rae8 18. Bd2 exf4 19. Rbe1 fxg3 20. Nf4 Qxe1 21. Rxe1 Rxe1+ 22. Bxe1 Nxf4 23. Bxg3 Nxg2 24. Qxg2 f4 25. Bf2 f3 26. Qg4 Ne5 27. Qe4 Rf6 28. Bxa7 b6 29. Kf2 Rg6 30. Qf5 Rg2+ 31. Kf1 Rxb2 32. a4 Ra2 33. Qe6+ Kf8 34. Qc8+ Kf7 35. Qxc7+ Kf6 36. Bxb6 Ra1+ 37. Kf2 Ra2+ 38. Ke1 Ra1+ 39. Kd2 Ra2+ 40. Kc3 f2 41. Qxd6+ Kf5 42. Qe6+ Kf4 43. Bxf2 Rxf2 44. Qe7 Rg2 45. Kb4 Rb2+ 46. Kc5 Nd3+ 47. Kc6 Be5 48. Qxh7 Nb4+ 49. Kd7 Rg2 50. Ke6 Bd4 51. Qh4+ Ke3 52. Qe1+ 1-0

[Event "EU-ch Seniors 50 19th"]
[Site "Rhodes"]
[Date "2019.04.11"]
[Round "6"]
[White "Biro, Sandor"]
[Black "Welling, Gerard J"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "2196"]
[BlackElo "2310"]
[PlyCount "106"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 g6 3. d4 Bg7 4. Bd3 d5 5. Nbd2 dxe4 6. Nxe4 Nf6 7. 0-0 0-0 8. h3 Nxe4 9. Bxe4 Nd7 10. Bg5 Nf6 11. Bd3 Be6 12. Re1 Bd5 13. Ne5 Qd6 14. Qe2 b5 15. c3 a6 16. Bf4 Qd8 17. b3 Rc8 18. Rad1 Be6 19. Bb1 Qb6 20. c4 Rfd8 21. Be3 Qc7 22. g4 bxc4 23. bxc4 c5 24. Bf4 Rxd4 25. Rxd4 cxd4 26. Nxg6 Qc5 27. Ne5 Bxc4 28. Nxc4 Qxc4 29. Bd3 Qa4 30. Bxa6 Rd8 31. Bb5 Qa3 32. Bc1 Qxh3 33. Qxe7 Qxg4+ 34. Kf1 Rb8 35. Bc4 Rf8 36. Qa3 Qh4 37. Qf3 Ng4 38. Qg2 Kh8 39. f3 Ne5 40. Re4 Qh5 41. Be2 d3 42. Bd1 Rg8 43. Bf4 Ng6 44. Bc1 f5 45. Rb4 Nh4 46. Qh3 Bf6 47. Rxh4 Qxh4 48. Qxh4 Bxh4 49. Bb2+ Rg7 50. Bb3 Be7 51. Bc4 d2 52. Ke2 Bb4 53. f4 h5 1/2-1/2

[Event "EU-ch Seniors 50 19th"]
[Site "Rhodes"]
[Date "2019.04.10"]
[Round "5"]
[White "Gayson, Peter"]
[Black "Biro, Sandor"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "2122"]
[BlackElo "2196"]
[PlyCount "94"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. 0-0 Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qh5 9. Nxe4 Be6 10. Bg5 Bd6 11. Nxd6+ cxd6 12. Bf4 Qd5 13. c3 Rc8 14. Nxd4 Nxd4 15. Qxd4 Qxd4 16. cxd4 Kd7 17. d5 Bf5 18. Rac1 Rhe8 19. Rxe8 Rxe8 20. Be3 a6 21. Bd4 Be4 22. Re1 Rc8 23. Bxg7 Bxd5 24. Bf6 Bxa2 25. Re7+ Kc6 26. h4 Be6 27. f4 a5 28. Kf2 h5 29. f5 Bxf5 30. Rxf7 Be6 31. Rh7 Rf8 32. Rh6 Bg4 33. Ke3 Kd5 34. Bc3 Ra8 35. Rh8 Ra6 36. Rg8 b5 37. Bd4 a4 38. Rxg4 hxg4 39. h5 a3 40. h6 a2 41. h7 a1Q 42. h8Q Qe1+ 43. Kf4 Qe4+ 44. Kg3 Qxd4 45. Qg8+ Kc5 46. Qc8+ Rc6 47. b4+ Qxb4 0-1

[Event "EU-ch Seniors 50 19th"]
[Site "Rhodes"]
[Date "2019.04.09"]
[Round "4"]
[White "Biro, Sandor"]
[Black "Martinez Lopez, Jaime"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2196"]
[BlackElo "1992"]
[PlyCount "97"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nc6 5. d4 e6 6. Bb5 Bd7 7. Nxd7 Qxd7 8. c3 Nf6 9. 0-0 Bd6 10. Nd2 a6 11. Bd3 0-0 12. f4 Qc7 13. g3 b5 14. a3 Na5 15. Qe2 Nc4 16. Nf3 Be7 17. Ne5 Nd6 18. a4 Rab8 19. axb5 axb5 20. f5 Nfe4 21. fxe6 fxe6 22. Rxf8+ Bxf8 23. Qg4 Re8 24. Bf4 b4 25. c4 Nf6 26. Qe2 Nde4 27. cxd5 exd5 28. Rc1 Qa7 29. Be3 Bd6 30. Bb5 Rf8 31. Kg2 Bc7 32. Nc6 Qb6 33. Ne7+ Kh8 34. Bc6 Qa5 35. Qb5 Qxb5 36. Bxb5 Bd6 37. Nc8 Bb8 38. Bg1 h6 39. Ne7 Kh7 40. Bd3 Re8 41. Nf5 Kg8 42. Rc6 Rf8 43. Ne7+ Kf7 44. Nxd5 Rd8 45. Nxf6 Nxf6 46. Bc4+ Ke7 47. Re6+ Kd7 48. d5 Bd6 49. Bb6 1-0

[Event "EU-ch Seniors 50 19th"]
[Site "Rhodes"]
[Date "2019.04.08"]
[Round "3"]
[White "Gavrish, Leonid"]
[Black "Biro, Sandor"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2085"]
[BlackElo "2196"]
[PlyCount "165"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nc6 2. d5 Ne5 3. e4 e6 4. f4 Ng6 5. dxe6 fxe6 6. Nf3 Bc5 7. Nc3 a6 8. Bd3 d6 9. Ng5 Nf8 10. e5 d5 11. Qh5+ g6 12. Qh3 Qe7 13. Bd2 Bd7 14. 0-0-0 0-0-0 15. Nf3 Qg7 16. Ne2 Ne7 17. Ned4 Nf5 18. c3 h5 19. b4 Bb6 20. g3 Qe7 21. Qf1 c5 22. Nxf5 gxf5 23. Be3 d4 24. cxd4 c4 25. Bxc4 Qxb4 26. Qd3 Bc6 27. Rhf1 Rh7 28. Qb3 Qxb3 29. axb3 Rc7 30. Kb2 Ba5 31. Ng5 Bb5 32. Bxb5 Bc3+ 33. Ka3 axb5 34. b4 Rc4 35. Kb3 Bxd4 36. Bxd4 Rdxd4 37. Rxd4 Rxd4 38. Rc1+ Kd7 39. Rc5 b6 40. Rc3 Ng6 41. h4 Ne7 42. Nh7 Ke8 43. Nf6+ Kd8 44. Nxh5 Nd5 45. Rc6 Rxb4+ 46. Ka3 Ra4+ 47. Kb3 Rb4+ 48. Ka3 Kd7 49. Rd6+ Ke7 50. Ng7 Rb1 51. Rc6 b4+ 52. Ka2 Rg1 53. Nxe6 Rg2+ 54. Kb1 Rxg3 55. Nd4 Rg1+ 56. Kb2 Rg2+ 57. Kb3 Nxf4 58. Nxf5+ Kf7 59. Rf6+ Ke8 60. Nd6+ Kd7 61. Rxf4 Ke6 62. Nc4 b5 63. Rf6+ Ke7 64. Nd6 Re2 65. Rf7+ Ke6 66. Rh7 Rxe5 67. Rh6+ Ke7 68. Kxb4 Kf8 69. Nxb5 Re4+ 70. Kc5 Kg7 71. Rh5 Kg6 72. Rg5+ Kf6 73. Rh5 Kg6 74. Rh8 Re5+ 75. Kc6 Rh5 76. Rg8+ Kf5 77. Nd4+ Kf4 78. Ne6+ Kf3 79. Kd6 Rxh4 80. Ke5 Rh5+ 81. Ng5+ Kg4 82. Kf6 Rh6+ 83. Ke5 1/2-1/2

[Event "EU-ch Seniors 50 19th"]
[Site "Rhodes"]
[Date "2019.04.07"]
[Round "2"]
[White "Biro, Sandor"]
[Black "Sturua, Zurab"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2196"]
[BlackElo "2531"]
[PlyCount "72"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. Qe2 Nc6 6. e5 Nd7 7. Nf3 Nb6 8. Bb3 0-0 9. Bf4 a5 10. a4 dxe5 11. dxe5 Bg4 12. Rd1 Qc8 13. Qe3 e6 14. 0-0 Rd8 15. Rxd8+ Qxd8 16. Ng5 h6 17. Nxf7 Kxf7 18. f3 Bf5 19. g4 Bxc2 20. Bxc2 Qd4 21. Qxd4 Nxd4 22. Be4 Nc4 23. Kf2 Bxe5 24. Bxh6 Rh8 25. f4 Bd6 26. Bg5 Rxh2+ 27. Bg2 Rxg2+ 28. Kxg2 Ne3+ 29. Kf2 Nxf1 30. Kxf1 Nf3 31. Ne4 Nxg5 32. Nxg5+ Kf6 33. Nh3 e5 34. fxe5+ Kxe5 35. Ke2 Ke4 36. b3 b6 0-1

[Event "EU-ch Seniors 50 19th"]
[Site "Rhodes"]
[Date "2019.04.06"]
[Round "1"]
[White "Van den Bersselaar, Henri"]
[Black "Biro, Sandor"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1937"]
[BlackElo "2196"]
[PlyCount "110"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 c5 4. e3 g6 5. h4 h6 6. Nf3 Bg7 7. Qd2 Nc6 8. Ne5 cxd4 9. exd4 Be6 10. 0-0-0 Qa5 11. Kb1 Rc8 12. Nxc6 bxc6 13. f3 Nd7 14. Ne2 Qb6 15. g4 c5 16. c3 Qb7 17. Rh2 Nb6 18. dxc5 Nc4 19. Qc1 Rxc5 20. Nd4 Bd7 21. Bxc4 Rxc4 22. Qe3 Qb6 23. Re1 e6 24. Nb3 Qxe3 25. Bxe3 h5 26. g5 0-0 27. Bxa7 Rf4 28. Nd2 e5 29. Bc5 Bf5+ 30. Kc1 Rc8 31. Bd6 Ra4 32. Bxe5 Rxa2 33. Nb3 Bxe5 34. Rxe5 Rxc3+ 35. bxc3 Rxh2 36. Nd4 Bd3 37. Rxd5 Rxh4 38. Kd2 Bc4 39. Rc5 Ba2 40. Ke3 Rh2 41. Kf4 Rg2 42. Re5 Bc4 43. Re1 Kg7 44. Nc6 h4 45. Nd4 h3 46. Rh1 h2 47. Nc6 f6 48. Ke3 fxg5 49. Ne5 Bd5 50. c4 Bb7 51. c5 g4 52. c6 Bxc6 53. Nxg4 Rxg4 54. Rxh2 Ra4 55. f4 Re4+ 0-1

[Event "HUN-chT2 Charousek 1819"]
[Site "Hungary"]
[Date "2019.03.10"]
[Round "9.7"]
[White "Buzas, Bertalan"]
[Black "Biro, Sandor"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2261"]
[BlackElo "2191"]
[PlyCount "88"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Tapolca Varosi"]
[BlackTeam "Szentgotthard Alsoszolnok"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 Nf6 2. Nf3 b5 3. Bf4 Bb7 4. e3 a6 5. Nbd2 Nh5 6. Bg5 h6 7. Bh4 g5 8. Bg3 Nxg3 9. hxg3 Bg7 10. c3 d6 11. Bd3 Nd7 12. a4 c6 13. Qe2 bxa4 14. Rxa4 a5 15. e4 e5 16. Nf1 exd4 17. cxd4 c5 18. Ne3 g4 19. Nxg4 cxd4 20. Nxd4 Nb6 21. Nf5 Nxa4 22. Nxg7+ Kf8 23. Nf5 Qb6 24. 0-0 Bc8 25. b3 Bxf5 26. exf5 Re8 27. Qc2 Qd4 28. bxa4 Qxg4 29. Bb5 Rd8 30. Qc3 Rg8 31. Qxa5 Kg7 32. Qc3+ f6 33. Re1 Rgf8 34. Re7+ Kh8 35. Be2 Qxf5 36. Qe3 Qg5 37. Qe4 f5 38. Qb7 Rc8 39. a5 f4 40. gxf4 Qf6 41. a6 Rc1+ 42. Bf1 Qa1 43. Qb5 Qf6 44. Rb7 Rfc8 1/2-1/2

[Event "HUN-chT2 Charousek 1819"]
[Site "Hungary"]
[Date "2019.02.10"]
[Round "7.7"]
[White "Balogh, Peter1111"]
[Black "Biro, Sandor"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "2049"]
[BlackElo "2191"]
[PlyCount "63"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]
[WhiteTeam "Gyor Szechenyi"]
[BlackTeam "Szentgotthard Alsoszolnok"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. 0-0 Nxe4 6. Re1 d5 7. Nc3 dxc4 8. Rxe4+ Be7 9. Nxd4 f5 10. Rf4 Bd6 11. Nxc6 bxc6 12. Qe2+ Kf8 13. Rf3 Qh4 14. g3 Qh5 15. Ne4 Qe8 16. Qxc4 Be6 17. Qc3 Kg8 18. Nxd6 cxd6 19. Bf4 Qd7 20. Re3 Kf7 21. Qd4 Rad8 22. Rd1 c5 23. Qc3 Qc6 24. Rxe6 Kxe6 25. Qxg7 Rhg8 26. Re1+ Kd5 27. Qf7+ Kd4 28. Rd1+ Ke4 29. Qe6+ Kf3 30. Qe3+ Kg4 31. Qe2+ Qf3 32. h3+ 1-0

[Event "HUN-chT2 Charousek 1819"]
[Site "Hungary"]
[Date "2018.12.02"]
[Round "5.7"]
[White "Tegzes, Laszlo"]
[Black "Biro, Sandor"]
[Result "1/2-1/2"]
[ECO "C71"]
[WhiteElo "2068"]
[BlackElo "2191"]
[PlyCount "106"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]
[WhiteTeam "Budapest HUSI"]
[BlackTeam "Szentgotthard Alsoszolnok"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. d4 b5 6. Bb3 Nxd4 7. Nxd4 exd4 8. Bd5 Rb8 9. Qxd4 Ne7 10. c3 c5 11. Qd3 Nxd5 12. exd5 Be7 13. 0-0 0-0 14. Bf4 f5 15. Re1 g5 16. Bc1 Bf6 17. f4 g4 18. Na3 Rb7 19. Bd2 Re8 20. Rxe8+ Qxe8 21. Re1 Re7 22. Rxe7 Qxe7 23. Nc2 h5 24. Ne3 Kf8 25. g3 h4 26. gxh4 Bxh4 27. Ng2 Bf6 28. Ne3 Qf7 29. Be1 c4 30. Qc2 Qh5 31. Bf2 Kf7 32. Ng2 Qh3 33. Bg3 Qh8 34. Bf2 Bd7 35. Ne3 Qa8 36. Qd2 Qe8 37. Qc2 Qc8 38. a3 Bg7 39. Ng2 Qe8 40. Ne3 Qc8 41. Ng2 Bh6 42. Qe2 Qe8 43. Qxe8+ Bxe8 44. Bg3 a5 45. Ne3 Kg6 46. Kf1 Bg7 47. Ke2 Bf6 48. Kd2 Bd8 49. Ke2 Bf7 50. Kd2 Bb6 51. Ke2 Bc5 52. Be1 Be8 53. Bh4 Bf7 1/2-1/2

[Event "Wch Seniors 50 28th"]
[Site "Bled"]
[Date "2018.11.29"]
[Round "11"]
[White "Biro, Sandor"]
[Black "Berend, Fred"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2191"]
[BlackElo "2369"]
[PlyCount "99"]
[EventDate "2018.11.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SLO"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 b6 7. Nc3 Nxc3 8. bxc3 Qc7 9. Bd2 Be7 10. Bd3 Ba6 11. c4 Bxc4 12. Rc1 b5 13. 0-0 0-0 14. Re1 Nc6 15. Bxc4 bxc4 16. Rxc4 d5 17. exd6 Qxd6 18. Qc2 Rac8 19. Rc1 Nb4 20. Qa4 Rxc4 21. Rxc4 Nd5 22. Qxa7 Rb8 23. g3 Qd8 24. a4 Ra8 25. Qb7 Rb8 26. Qc6 h6 27. a5 g5 28. Ne5 Rb2 29. Rc2 Rb1+ 30. Kg2 Kg7 31. Qc8 Ra1 32. Qxd8 Bxd8 33. Nc6 Bf6 34. Rb2 Ra4 35. Rb5 Ra2 36. Bc1 Ra4 37. Bb2 g4 38. Nb8 Bd8 39. Nc6 Bc7 40. Bc1 h5 41. h3 Bd6 42. Bb2 Kg6 43. hxg4 hxg4 44. Nd8 Bc7 45. Nb7 Ra2 46. Kf1 Bb8 47. Ke1 Ba7 48. Nd8 Ra4 49. Nc6 Rc4 50. Ne5+ 1-0

[Event "Wch Seniors 50 28th"]
[Site "Bled"]
[Date "2018.11.28"]
[Round "10"]
[White "Namyslo, Holger"]
[Black "Biro, Sandor"]
[Result "0-1"]
[ECO "C57"]
[WhiteElo "2254"]
[BlackElo "2191"]
[PlyCount "62"]
[EventDate "2018.11.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SLO"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nd4 6. c3 b5 7. Bf1 Nxd5 8. Ne4 Ne6 9. Bxb5+ Bd7 10. Qa4 Nb6 11. Bxd7+ Nxd7 12. 0-0 Be7 13. d4 exd4 14. cxd4 0-0 15. Be3 Nb6 16. Qd1 f5 17. Nc5 Bxc5 18. dxc5 Qxd1 19. Rxd1 Na4 20. b3 Rad8 21. Rc1 f4 22. Bd2 Naxc5 23. Ba5 Nd3 24. Rd1 f3 25. gxf3 Rxf3 26. Rd2 Rf5 27. Bc3 Nef4 28. Na3 Rd6 29. Nc4 Rg6+ 30. Kf1 Rfg5 31. Rxd3 Rg1# 0-1

[Event "Wch Seniors 50 28th"]
[Site "Bled"]
[Date "2018.11.27"]
[Round "9"]
[White "Biro, Sandor"]
[Black "Ruiz Bellon, Manuel"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2191"]
[BlackElo "1934"]
[PlyCount "51"]
[EventDate "2018.11.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SLO"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 c5 3. c3 d5 4. exd5 Qxd5 5. d4 Nc6 6. Na3 a6 7. Nc4 cxd4 8. Nb6 Qe4+ 9. Qe2 Qxe2+ 10. Bxe2 Rb8 11. Bf4 Bc5 12. Na4 Ba7 13. Bxb8 Bxb8 14. Nb6 dxc3 15. Nxc8 Bc7 16. 0-0-0 cxb2+ 17. Kxb2 Nf6 18. Nd6+ Ke7 19. Nc4 b5 20. Ne3 Nb4 21. Rc1 Bd6 22. Rhd1 Rb8 23. Nd4 Rb6 24. Bf3 Be5 25. Kb3 a5 26. a3 1-0

[Event "Wch Seniors 50 28th"]
[Site "Bled"]
[Date "2018.11.26"]
[Round "8"]
[White "Farrell, Neil"]
[Black "Biro, Sandor"]
[Result "1/2-1/2"]
[ECO "A51"]
[WhiteElo "2117"]
[BlackElo "2191"]
[PlyCount "96"]
[EventDate "2018.11.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SLO"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. a3 b6 5. Nf3 Bb7 6. e3 a5 7. Nbd2 Na6 8. Nxe4 Bxe4 9. Bd3 Bb7 10. b3 Qe7 11. Bb2 Nc5 12. Bc2 0-0-0 13. Qe2 g6 14. e6 f6 15. exd7+ Rxd7 16. 0-0 Ne6 17. Rfe1 Bg7 18. e4 Rhd8 19. Qe3 Qf8 20. Rad1 Bh6 21. Qe2 Nf4 22. Qf1 f5 23. Rxd7 Rxd7 24. Bc1 fxe4 25. Bxe4 Bxe4 26. Rxe4 Qf5 27. Re8+ Kb7 28. Ne5 Qe4 29. Bxf4 Bxf4 30. Nxd7 Qxe8 31. Nf6 Bxh2+ 32. Kxh2 Qe5+ 33. f4 Qxf6 34. Qf3+ Kb8 35. a4 Qh4+ 36. Kg1 Qe1+ 37. Kh2 h5 38. Qg3 Qe4 39. Qg5 Kc8 40. Kh3 Kd7 41. g4 hxg4+ 42. Qxg4+ Kd6 43. Kh4 Qe7+ 44. Qg5 Qe1+ 45. Kg4 Qe2+ 46. Kh4 Qh2+ 47. Kg4 Qg2+ 48. Kh4 Qh2+ 1/2-1/2

[Event "Wch Seniors 50 28th"]
[Site "Bled"]
[Date "2018.11.25"]
[Round "7"]
[White "Biro, Sandor"]
[Black "Bennett, Hilton Petrie"]
[Result "1/2-1/2"]
[ECO "A15"]
[WhiteElo "2191"]
[BlackElo "1929"]
[PlyCount "84"]
[EventDate "2018.11.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SLO"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. b3 d6 2. Bb2 e5 3. g3 Nf6 4. Bg2 g6 5. c4 Bg7 6. Nf3 0-0 7. 0-0 Re8 8. Nc3 c6 9. e3 h6 10. Rc1 Na6 11. Ne1 Be6 12. Ne2 Qd7 13. d4 e4 14. Nc3 Bh3 15. Qd2 Bxg2 16. Kxg2 Nc7 17. f3 exf3+ 18. Nxf3 Ne4 19. Nxe4 Rxe4 20. Rce1 Rae8 21. Qd3 Qe6 22. Bc1 f5 23. d5 cxd5 24. cxd5 Nxd5 25. Rd1 Nxe3+ 26. Bxe3 Rxe3 27. Qxd6 Re2+ 28. Kh1 Qxd6 29. Rxd6 Kf7 30. g4 Rxa2 31. gxf5 gxf5 32. Rd5 Ke6 33. Rb5 b6 34. Re1+ Kd7 35. Rd1+ Kc6 36. Rxf5 Ra1 37. Rxa1 Bxa1 38. b4 a6 39. Rh5 Re6 40. Nh4 Bc3 41. Nf5 a5 42. bxa5 bxa5 1/2-1/2

[Event "Wch Seniors 50 28th"]
[Site "Bled"]
[Date "2018.11.23"]
[Round "6"]
[White "Metz, Hartmut"]
[Black "Biro, Sandor"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2296"]
[BlackElo "2191"]
[PlyCount "101"]
[EventDate "2018.11.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SLO"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. c3 0-0 5. e3 d6 6. h3 c5 7. Be2 Qb6 8. Qb3 Be6 9. Qxb6 axb6 10. a3 c4 11. Nbd2 d5 12. Ne5 b5 13. 0-0 Ne4 14. Rad1 g5 15. Bh2 f6 16. Nef3 Nd6 17. Rfe1 Nd7 18. Bf1 Bf5 19. g4 Bc2 20. Rc1 Bg6 21. Bg2 Nb6 22. Bxd6 exd6 23. Nf1 h6 24. Ng3 f5 25. Nxf5 Bxf5 26. gxf5 Rxf5 27. Re2 h5 28. Nh2 Raf8 29. Nf1 g4 30. Ng3 Rg5 31. h4 Rg6 32. Nxh5 Rh6 33. Nf4 Rf5 34. Rce1 Bf6 35. h5 Bg5 36. Nxd5 Nxd5 37. Bxd5+ Kg7 38. Be4 Rf3 39. Kg2 Rh3 40. Bg6 Rh8 41. Rh1 Rxh1 42. Kxh1 Rf8 43. Kg2 Bh4 44. e4 Kh6 45. e5 dxe5 46. dxe5 Rd8 47. e6 Be7 48. Bf7 Rd5 49. f3 Kg5 50. fxg4 Rd3 51. Bg6 1-0

[Event "Wch Seniors 50 28th"]
[Site "Bled"]
[Date "2018.11.22"]
[Round "5"]
[White "Biro, Sandor"]
[Black "Jensen, Stein"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2191"]
[BlackElo "2011"]
[PlyCount "93"]
[EventDate "2018.11.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SLO"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Nc3 c6 6. Bd3 Ne7 7. 0-0 Bg4 8. Re1 Nd7 9. Qe2 h6 10. Nd1 0-0 11. Ne3 Bh5 12. Nf1 Re8 13. Ng3 Bg6 14. Bd2 c5 15. Bxg6 Nxg6 16. Qxe8+ Qxe8 17. Rxe8+ Rxe8 18. Nf5 Bf8 19. dxc5 Nxc5 20. Be3 Ne5 21. Nxe5 Rxe5 22. Nd4 a6 23. Rd1 g5 24. g4 Na4 25. Nf5 Re4 26. Rxd5 Rxg4+ 27. Kf1 Kh7 28. Bd4 Rf4 29. b3 Kg6 30. Ne3 Rxd4 31. Rxd4 Nc5 32. Rd8 Be7 33. Rg8+ Kh7 34. Re8 Bd6 35. h3 Ne6 36. Nf5 Bc5 37. h4 Kg6 38. Ne7+ Kf6 39. hxg5+ Nxg5 40. Nd5+ Kg6 41. Rb8 b5 42. b4 Bd4 43. Ra8 Ne4 44. Rxa6+ Kf5 45. f3 Nd2+ 46. Ke2 Nc4 47. Nc7 1-0

[Event "Wch Seniors 50 28th"]
[Site "Bled"]
[Date "2018.11.21"]
[Round "4"]
[White "Cummings, David H"]
[Black "Biro, Sandor"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2331"]
[BlackElo "2191"]
[PlyCount "46"]
[EventDate "2018.11.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SLO"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. Nf3 b5 2. e4 Bb7 3. Bxb5 Bxe4 4. d4 Nf6 5. c4 e6 6. Nc3 Bb7 7. 0-0 Be7 8. d5 0-0 9. Re1 c6 10. dxc6 Nxc6 11. Bg5 d6 12. Qe2 Rc8 13. Rad1 Na5 14. b3 a6 15. Ba4 Qc7 16. Bf4 Qc5 17. Be3 Qh5 18. Bb6 Nc6 19. h3 Qg6 20. Nh4 Qg5 21. Nf3 Qg6 22. Nh4 Qg5 23. Nf3 Qg6 1/2-1/2

